20821284330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 576

約数和(自身を含む): 69036831360

約数和(自身を除く): 48215547030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 49, 55, 57, 61, 66, 70, 77, 95, 98, 101, 105, 110, 114, 121, 122, 133, 147, 154, 165, 183, 190, 202, 209, 210, 231, 242, 245, 266, 285, 294, 303, 305, 330, 363, 366, 385, 399, 418, 427, 462, 490, 505, 539, 570, 605, 606, 610, 627, 665, 671, 707, 726, 735, 770, 798, 847, 854, 915, 931, 1010, 1045, 1078, 1111, 1155, 1159, 1210, 1254, 1281, 1330, 1342, 1414, 1463, 1470, 1515, 1617, 1694, 1815, 1830, 1862, 1919, 1995, 2013, 2090, 2121, 2135, 2222, 2299, 2310, 2318, 2541, 2562, 2695, 2793, 2926, 2989, 3030, 3135, 3234, 3333, 3355, 3477, 3535, 3630, 3838, 3990, 4026, 4235, 4242, 4270, 4389, 4598, 4655, 4697, 4949, 5082, 5390, 5555, 5586, 5757, 5795, 5929, 5978, 6161, 6270, 6405, 6666, 6710, 6897, 6954, 7070, 7315, 7381, 7777, 8085, 8113, 8470, 8778, 8967, 9310, 9394, 9595, 9898, 10065, 10241, 10605, 11110, 11495, 11514, 11590, 11858, 12221, 12322, 12705, 12749, 12810, 13433, 13794, 13965, 14091, 14630, 14762, 14847, 14945, 15554, 16093, 16170, 16226, 16665, 17385, 17787, 17934, 18483, 19190, 20130, 20482, 21109, 21210, 21945, 22143, 22990, 23331, 23485, 24339, 24442, 24745, 25410, 25498, 26866, 27930, 28182, 28785, 29645, 29694, 29890, 30723, 30805, 32186, 32879, 33330, 34485, 34770, 35574, 36663, 36905, 36966, 38247, 38885, 40299, 40565, 42218, 43127, 43890, 44286, 44835, 46662, 46970, 48279, 48678, 49490, 51205, 51667, 54439, 56791, 57570, 59290, 61105, 61446, 61610, 63327, 63745, 65758, 67165, 67771, 68970, 70455, 73326, 73810, 74235, 76494, 77770, 80465, 80598, 81130, 85547, 86254, 88935, 89243, 89670, 92415, 94031, 96558, 98637, 102410, 103334, 105545, 108878, 110715, 112651, 113582, 116655, 117059, 121695, 122210, 126654, 127490, 129381, 134330, 135542, 140239, 140910, 147763, 148470, 153615, 155001, 160930, 163317, 164395, 170373, 171094, 177870, 178486, 183315, 184830, 188062, 191235, 197274, 201495, 203313, 211090, 215635, 221430, 225302, 232199, 233310, 234118, 241395, 243390, 256641, 258335, 258762, 267729, 272195, 280478, 282093, 283955, 295526, 301889, 307230, 310002, 316635, 326634, 328790, 337953, 338855, 340746, 351177, 361669, 366630, 382470, 402990, 406626, 420717, 427735, 431270, 443289, 446215, 464398, 470155, 474397, 482790, 493185, 513282, 516670, 535458, 544390, 563255, 564186, 567910, 585295, 598829, 603778, 624701, 633270, 646905, 675906, 677710, 696597, 701195, 702354, 723338, 738815, 745481, 775005, 816585, 819413, 841434, 851865, 855470, 886578, 892430, 905667, 940310, 948794, 981673, 986370, 1016565, 1034341, 1085007, 1126510, 1160995, 1170590, 1197658, 1249402, 1283205, 1287649, 1293810, 1338645, 1393194, 1402390, 1410465, 1423191, 1477630, 1490962, 1509445, 1550010, 1625393, 1633170, 1638826, 1689765, 1703730, 1755885, 1796487, 1808345, 1811334, 1874103, 1963346, 2033130, 2068682, 2103585, 2170014, 2216445, 2236443, 2321990, 2371985, 2458239, 2566410, 2575298, 2677290, 2820930, 2846382, 2945019, 2994145, 3018890, 3103023, 3123505, 3250786, 3320779, 3379530, 3482985, 3511770, 3592974, 3616690, 3727405, 3748206, 3862947, 4097065, 4207170, 4432890, 4472886, 4528335, 4743970, 4876179, 4908365, 4916478, 5171705, 5218367, 5425035, 5735891, 5890038, 5988290, 6206046, 6247010, 6438245, 6641558, 6871711, 6965970, 7115955, 7454810, 7725894, 8126965, 8194130, 8982435, 9013543, 9056670, 9370515, 9752358, 9816730, 9962337, 10343410, 10436734, 10850070, 11182215, 11377751, 11471782, 12291195, 12876490, 13743422, 14164139, 14231910, 14725095, 15515115, 15655101, 16253930, 16603895, 17207673, 17964870, 18027086, 18741030, 19314735, 19924674, 20615133, 22364430, 22755502, 24380895, 24582390, 26091835, 27040629, 28328278, 28679455, 29450190, 31030230, 31310202, 33207790, 34133253, 34358555, 34415346, 36528569, 38629470, 41230266, 42492417, 45067715, 48761790, 49811685, 52183670, 54081258, 56888755, 57358910, 63094801, 68266506, 68717110, 70820695, 73057138, 78275505, 84984834, 86038365, 90135430, 99148973, 99623370, 103075665, 109585707, 113777510, 126189602, 135203145, 141641390, 156551010, 170666265, 172076730, 182642845, 189284403, 198297946, 206151330, 212462085, 219171414, 270406290, 297446919, 315474005, 341332530, 365285690, 378568806, 424924170, 495744865, 547928535, 594893838, 630948010, 694042811, 946422015, 991489730, 1095857070, 1388085622, 1487234595, 1892844030, 2082128433, 2974469190, 3470214055, 4164256866, 6940428110, 10410642165, 20821284330]

約数ペア:

[(1, 20821284330), (2, 10410642165), (3, 6940428110), (5, 4164256866), (6, 3470214055), (7, 2974469190), (10, 2082128433), (11, 1892844030), (14, 1487234595), (15, 1388085622), (19, 1095857070), (21, 991489730), (22, 946422015), (30, 694042811), (33, 630948010), (35, 594893838), (38, 547928535), (42, 495744865), (49, 424924170), (55, 378568806), (57, 365285690), (61, 341332530), (66, 315474005), (70, 297446919), (77, 270406290), (95, 219171414), (98, 212462085), (101, 206151330), (105, 198297946), (110, 189284403), (114, 182642845), (121, 172076730), (122, 170666265), (133, 156551010), (147, 141641390), (154, 135203145), (165, 126189602), (183, 113777510), (190, 109585707), (202, 103075665), (209, 99623370), (210, 99148973), (231, 90135430), (242, 86038365), (245, 84984834), (266, 78275505), (285, 73057138), (294, 70820695), (303, 68717110), (305, 68266506), (330, 63094801), (363, 57358910), (366, 56888755), (385, 54081258), (399, 52183670), (418, 49811685), (427, 48761790), (462, 45067715), (490, 42492417), (505, 41230266), (539, 38629470), (570, 36528569), (605, 34415346), (606, 34358555), (610, 34133253), (627, 33207790), (665, 31310202), (671, 31030230), (707, 29450190), (726, 28679455), (735, 28328278), (770, 27040629), (798, 26091835), (847, 24582390), (854, 24380895), (915, 22755502), (931, 22364430), (1010, 20615133), (1045, 19924674), (1078, 19314735), (1111, 18741030), (1155, 18027086), (1159, 17964870), (1210, 17207673), (1254, 16603895), (1281, 16253930), (1330, 15655101), (1342, 15515115), (1414, 14725095), (1463, 14231910), (1470, 14164139), (1515, 13743422), (1617, 12876490), (1694, 12291195), (1815, 11471782), (1830, 11377751), (1862, 11182215), (1919, 10850070), (1995, 10436734), (2013, 10343410), (2090, 9962337), (2121, 9816730), (2135, 9752358), (2222, 9370515), (2299, 9056670), (2310, 9013543), (2318, 8982435), (2541, 8194130), (2562, 8126965), (2695, 7725894), (2793, 7454810), (2926, 7115955), (2989, 6965970), (3030, 6871711), (3135, 6641558), (3234, 6438245), (3333, 6247010), (3355, 6206046), (3477, 5988290), (3535, 5890038), (3630, 5735891), (3838, 5425035), (3990, 5218367), (4026, 5171705), (4235, 4916478), (4242, 4908365), (4270, 4876179), (4389, 4743970), (4598, 4528335), (4655, 4472886), (4697, 4432890), (4949, 4207170), (5082, 4097065), (5390, 3862947), (5555, 3748206), (5586, 3727405), (5757, 3616690), (5795, 3592974), (5929, 3511770), (5978, 3482985), (6161, 3379530), (6270, 3320779), (6405, 3250786), (6666, 3123505), (6710, 3103023), (6897, 3018890), (6954, 2994145), (7070, 2945019), (7315, 2846382), (7381, 2820930), (7777, 2677290), (8085, 2575298), (8113, 2566410), (8470, 2458239), (8778, 2371985), (8967, 2321990), (9310, 2236443), (9394, 2216445), (9595, 2170014), (9898, 2103585), (10065, 2068682), (10241, 2033130), (10605, 1963346), (11110, 1874103), (11495, 1811334), (11514, 1808345), (11590, 1796487), (11858, 1755885), (12221, 1703730), (12322, 1689765), (12705, 1638826), (12749, 1633170), (12810, 1625393), (13433, 1550010), (13794, 1509445), (13965, 1490962), (14091, 1477630), (14630, 1423191), (14762, 1410465), (14847, 1402390), (14945, 1393194), (15554, 1338645), (16093, 1293810), (16170, 1287649), (16226, 1283205), (16665, 1249402), (17385, 1197658), (17787, 1170590), (17934, 1160995), (18483, 1126510), (19190, 1085007), (20130, 1034341), (20482, 1016565), (21109, 986370), (21210, 981673), (21945, 948794), (22143, 940310), (22990, 905667), (23331, 892430), (23485, 886578), (24339, 855470), (24442, 851865), (24745, 841434), (25410, 819413), (25498, 816585), (26866, 775005), (27930, 745481), (28182, 738815), (28785, 723338), (29645, 702354), (29694, 701195), (29890, 696597), (30723, 677710), (30805, 675906), (32186, 646905), (32879, 633270), (33330, 624701), (34485, 603778), (34770, 598829), (35574, 585295), (36663, 567910), (36905, 564186), (36966, 563255), (38247, 544390), (38885, 535458), (40299, 516670), (40565, 513282), (42218, 493185), (43127, 482790), (43890, 474397), (44286, 470155), (44835, 464398), (46662, 446215), (46970, 443289), (48279, 431270), (48678, 427735), (49490, 420717), (51205, 406626), (51667, 402990), (54439, 382470), (56791, 366630), (57570, 361669), (59290, 351177), (61105, 340746), (61446, 338855), (61610, 337953), (63327, 328790), (63745, 326634), (65758, 316635), (67165, 310002), (67771, 307230), (68970, 301889), (70455, 295526), (73326, 283955), (73810, 282093), (74235, 280478), (76494, 272195), (77770, 267729), (80465, 258762), (80598, 258335), (81130, 256641), (85547, 243390), (86254, 241395), (88935, 234118), (89243, 233310), (89670, 232199), (92415, 225302), (94031, 221430), (96558, 215635), (98637, 211090), (102410, 203313), (103334, 201495), (105545, 197274), (108878, 191235), (110715, 188062), (112651, 184830), (113582, 183315), (116655, 178486), (117059, 177870), (121695, 171094), (122210, 170373), (126654, 164395), (127490, 163317), (129381, 160930), (134330, 155001), (135542, 153615), (140239, 148470), (140910, 147763)]