20942209260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 576

約数和(自身を含む): 79881984000

約数和(自身を除く): 58939774740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 103, 105, 108, 114, 126, 133, 135, 140, 149, 171, 180, 189, 190, 206, 210, 228, 252, 266, 270, 285, 298, 309, 315, 342, 361, 378, 380, 399, 412, 420, 447, 513, 515, 532, 540, 570, 596, 618, 630, 665, 684, 721, 722, 745, 756, 798, 855, 894, 927, 945, 1026, 1030, 1043, 1083, 1140, 1197, 1236, 1260, 1330, 1341, 1442, 1444, 1490, 1545, 1596, 1710, 1788, 1805, 1854, 1890, 1957, 1995, 2052, 2060, 2086, 2163, 2166, 2235, 2394, 2527, 2565, 2660, 2682, 2781, 2831, 2884, 2980, 3090, 3129, 3249, 3420, 3591, 3605, 3610, 3708, 3780, 3914, 3990, 4023, 4172, 4326, 4332, 4470, 4635, 4788, 5054, 5130, 5215, 5364, 5415, 5562, 5662, 5871, 5985, 6180, 6258, 6489, 6498, 6705, 7182, 7210, 7220, 7581, 7828, 7980, 8046, 8493, 8652, 8940, 9270, 9387, 9747, 9785, 10108, 10260, 10430, 10815, 10830, 11124, 11324, 11742, 11970, 12516, 12635, 12978, 12996, 13410, 13699, 13905, 14155, 14364, 14420, 15162, 15347, 15645, 16092, 16245, 16986, 17613, 17955, 18540, 18774, 19467, 19494, 19570, 19817, 20115, 20860, 21630, 21660, 22743, 23484, 23940, 25270, 25479, 25956, 26820, 27398, 27810, 28161, 28310, 29355, 30324, 30694, 31290, 32445, 32490, 33972, 35226, 35910, 37183, 37548, 37905, 38934, 38988, 39140, 39634, 40230, 41097, 42465, 43260, 45486, 46041, 46935, 48735, 50540, 50958, 52839, 53789, 54796, 55620, 56322, 56620, 58710, 59451, 61388, 62580, 64890, 64980, 68229, 68495, 70452, 71820, 74366, 75810, 76437, 76735, 77868, 79268, 80460, 82194, 84930, 88065, 90972, 92082, 93870, 97335, 97470, 99085, 101916, 105678, 107429, 107578, 111549, 112644, 113715, 117420, 118902, 123291, 127395, 129780, 136458, 136990, 138123, 140805, 148732, 151620, 152874, 153470, 161367, 164388, 169860, 176130, 178353, 184164, 185915, 187740, 194670, 194940, 198170, 205485, 211356, 214858, 215156, 223098, 227430, 230205, 237804, 246582, 254790, 260281, 264195, 268945, 272916, 273980, 276246, 281610, 291593, 297255, 305748, 306940, 322287, 322734, 334647, 341145, 352260, 356706, 369873, 371830, 376523, 382185, 389340, 396340, 410970, 414369, 429716, 446196, 454860, 460410, 484101, 493164, 509580, 520562, 528390, 535059, 537145, 537890, 552492, 557745, 563220, 583186, 594510, 616455, 644574, 645468, 669294, 682290, 690615, 713412, 739746, 743660, 753046, 764370, 780843, 806835, 821940, 828738, 874779, 891765, 920820, 966861, 968202, 1003941, 1041124, 1056780, 1070118, 1074290, 1075780, 1115490, 1129569, 1166372, 1189020, 1232910, 1289148, 1301405, 1338588, 1364580, 1381230, 1452303, 1457965, 1479492, 1506092, 1528740, 1561686, 1611435, 1613670, 1657476, 1673235, 1749558, 1783530, 1849365, 1882615, 1933722, 1936404, 2007882, 2041151, 2071845, 2140236, 2148580, 2230980, 2259138, 2342529, 2420505, 2465820, 2602810, 2624337, 2675295, 2762460, 2900583, 2904606, 2915930, 3123372, 3222870, 3227340, 3346470, 3388707, 3499116, 3567060, 3698730, 3765230, 3867444, 3904215, 4015764, 4082302, 4143690, 4373895, 4518276, 4685058, 4834305, 4841010, 5019705, 5205620, 5248674, 5350590, 5540267, 5647845, 5801166, 5809212, 5831860, 6123453, 6445740, 6692940, 6777414, 7027587, 7261515, 7397460, 7530460, 7808430, 7873011, 8164604, 8287380, 8747790, 9370116, 9668610, 9682020, 10039410, 10166121, 10205755, 10497348, 10701180, 11080534, 11295690, 11602332, 11712645, 12246906, 13121685, 13554828, 14055174, 14502915, 14523030, 15616860, 15746022, 16620801, 16943535, 17495580, 18370359, 19337220, 20078820, 20332242, 20411510, 22161068, 22591380, 23425290, 24493812, 26243370, 27701335, 28110348, 29005830, 29046060, 30617265, 31492044, 33241602, 33887070, 35137935, 36740718, 38781869, 39365055, 40664484, 40823020, 46850580, 49862403, 50830605, 52486740, 55111077, 55402670, 58011660, 61234530, 66483204, 67774140, 70275870, 73481436, 77563738, 78730110, 83104005, 91851795, 99724806, 101661210, 110222154, 110805340, 116345607, 122469060, 140551740, 149587209, 155127476, 157460220, 166208010, 183703590, 193909345, 199449612, 203322420, 220444308, 232691214, 249312015, 275555385, 299174418, 332416020, 349036821, 367407180, 387818690, 465382428, 498624030, 551110770, 581728035, 598348836, 698073642, 747936045, 775637380, 997248060, 1047110463, 1102221540, 1163456070, 1396147284, 1495872090, 1745184105, 2094220926, 2326912140, 2991744180, 3490368210, 4188441852, 5235552315, 6980736420, 10471104630, 20942209260]

約数ペア:

[(1, 20942209260), (2, 10471104630), (3, 6980736420), (4, 5235552315), (5, 4188441852), (6, 3490368210), (7, 2991744180), (9, 2326912140), (10, 2094220926), (12, 1745184105), (14, 1495872090), (15, 1396147284), (18, 1163456070), (19, 1102221540), (20, 1047110463), (21, 997248060), (27, 775637380), (28, 747936045), (30, 698073642), (35, 598348836), (36, 581728035), (38, 551110770), (42, 498624030), (45, 465382428), (54, 387818690), (57, 367407180), (60, 349036821), (63, 332416020), (70, 299174418), (76, 275555385), (84, 249312015), (90, 232691214), (95, 220444308), (103, 203322420), (105, 199449612), (108, 193909345), (114, 183703590), (126, 166208010), (133, 157460220), (135, 155127476), (140, 149587209), (149, 140551740), (171, 122469060), (180, 116345607), (189, 110805340), (190, 110222154), (206, 101661210), (210, 99724806), (228, 91851795), (252, 83104005), (266, 78730110), (270, 77563738), (285, 73481436), (298, 70275870), (309, 67774140), (315, 66483204), (342, 61234530), (361, 58011660), (378, 55402670), (380, 55111077), (399, 52486740), (412, 50830605), (420, 49862403), (447, 46850580), (513, 40823020), (515, 40664484), (532, 39365055), (540, 38781869), (570, 36740718), (596, 35137935), (618, 33887070), (630, 33241602), (665, 31492044), (684, 30617265), (721, 29046060), (722, 29005830), (745, 28110348), (756, 27701335), (798, 26243370), (855, 24493812), (894, 23425290), (927, 22591380), (945, 22161068), (1026, 20411510), (1030, 20332242), (1043, 20078820), (1083, 19337220), (1140, 18370359), (1197, 17495580), (1236, 16943535), (1260, 16620801), (1330, 15746022), (1341, 15616860), (1442, 14523030), (1444, 14502915), (1490, 14055174), (1545, 13554828), (1596, 13121685), (1710, 12246906), (1788, 11712645), (1805, 11602332), (1854, 11295690), (1890, 11080534), (1957, 10701180), (1995, 10497348), (2052, 10205755), (2060, 10166121), (2086, 10039410), (2163, 9682020), (2166, 9668610), (2235, 9370116), (2394, 8747790), (2527, 8287380), (2565, 8164604), (2660, 7873011), (2682, 7808430), (2781, 7530460), (2831, 7397460), (2884, 7261515), (2980, 7027587), (3090, 6777414), (3129, 6692940), (3249, 6445740), (3420, 6123453), (3591, 5831860), (3605, 5809212), (3610, 5801166), (3708, 5647845), (3780, 5540267), (3914, 5350590), (3990, 5248674), (4023, 5205620), (4172, 5019705), (4326, 4841010), (4332, 4834305), (4470, 4685058), (4635, 4518276), (4788, 4373895), (5054, 4143690), (5130, 4082302), (5215, 4015764), (5364, 3904215), (5415, 3867444), (5562, 3765230), (5662, 3698730), (5871, 3567060), (5985, 3499116), (6180, 3388707), (6258, 3346470), (6489, 3227340), (6498, 3222870), (6705, 3123372), (7182, 2915930), (7210, 2904606), (7220, 2900583), (7581, 2762460), (7828, 2675295), (7980, 2624337), (8046, 2602810), (8493, 2465820), (8652, 2420505), (8940, 2342529), (9270, 2259138), (9387, 2230980), (9747, 2148580), (9785, 2140236), (10108, 2071845), (10260, 2041151), (10430, 2007882), (10815, 1936404), (10830, 1933722), (11124, 1882615), (11324, 1849365), (11742, 1783530), (11970, 1749558), (12516, 1673235), (12635, 1657476), (12978, 1613670), (12996, 1611435), (13410, 1561686), (13699, 1528740), (13905, 1506092), (14155, 1479492), (14364, 1457965), (14420, 1452303), (15162, 1381230), (15347, 1364580), (15645, 1338588), (16092, 1301405), (16245, 1289148), (16986, 1232910), (17613, 1189020), (17955, 1166372), (18540, 1129569), (18774, 1115490), (19467, 1075780), (19494, 1074290), (19570, 1070118), (19817, 1056780), (20115, 1041124), (20860, 1003941), (21630, 968202), (21660, 966861), (22743, 920820), (23484, 891765), (23940, 874779), (25270, 828738), (25479, 821940), (25956, 806835), (26820, 780843), (27398, 764370), (27810, 753046), (28161, 743660), (28310, 739746), (29355, 713412), (30324, 690615), (30694, 682290), (31290, 669294), (32445, 645468), (32490, 644574), (33972, 616455), (35226, 594510), (35910, 583186), (37183, 563220), (37548, 557745), (37905, 552492), (38934, 537890), (38988, 537145), (39140, 535059), (39634, 528390), (40230, 520562), (41097, 509580), (42465, 493164), (43260, 484101), (45486, 460410), (46041, 454860), (46935, 446196), (48735, 429716), (50540, 414369), (50958, 410970), (52839, 396340), (53789, 389340), (54796, 382185), (55620, 376523), (56322, 371830), (56620, 369873), (58710, 356706), (59451, 352260), (61388, 341145), (62580, 334647), (64890, 322734), (64980, 322287), (68229, 306940), (68495, 305748), (70452, 297255), (71820, 291593), (74366, 281610), (75810, 276246), (76437, 273980), (76735, 272916), (77868, 268945), (79268, 264195), (80460, 260281), (82194, 254790), (84930, 246582), (88065, 237804), (90972, 230205), (92082, 227430), (93870, 223098), (97335, 215156), (97470, 214858), (99085, 211356), (101916, 205485), (105678, 198170), (107429, 194940), (107578, 194670), (111549, 187740), (112644, 185915), (113715, 184164), (117420, 178353), (118902, 176130), (123291, 169860), (127395, 164388), (129780, 161367), (136458, 153470), (136990, 152874), (138123, 151620), (140805, 148732)]