20340884340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:484

約数の個数: 432

約数和(自身を含む): 75129005952

約数和(自身を除く): 54788121612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 197, 210, 227, 228, 252, 266, 285, 315, 342, 361, 380, 394, 399, 420, 454, 532, 570, 591, 630, 665, 681, 684, 722, 788, 798, 855, 908, 985, 1083, 1135, 1140, 1182, 1197, 1260, 1330, 1362, 1379, 1444, 1589, 1596, 1710, 1773, 1805, 1970, 1995, 2043, 2166, 2270, 2364, 2394, 2527, 2660, 2724, 2758, 2955, 3178, 3249, 3405, 3420, 3546, 3610, 3743, 3940, 3990, 4086, 4137, 4313, 4332, 4540, 4767, 4788, 5054, 5415, 5516, 5910, 5985, 6356, 6498, 6810, 6895, 7092, 7220, 7486, 7581, 7945, 7980, 8172, 8274, 8626, 8865, 9534, 10108, 10215, 10830, 11229, 11820, 11970, 12411, 12635, 12939, 12996, 13620, 13790, 14301, 14972, 15162, 15890, 16245, 16548, 17252, 17730, 18715, 19068, 20430, 20685, 21565, 21660, 22458, 22743, 23835, 23940, 24822, 25270, 25878, 26201, 27580, 28602, 30191, 30324, 31780, 32490, 33687, 35460, 37430, 37905, 38817, 40860, 41370, 43130, 44719, 44916, 45486, 47670, 49644, 50540, 51756, 52402, 56145, 57204, 60382, 62055, 64695, 64980, 67374, 71117, 71505, 74860, 75810, 77634, 78603, 81947, 82740, 86260, 89438, 90573, 90972, 95340, 104804, 112290, 113715, 120764, 124110, 129390, 131005, 134157, 134748, 142234, 143010, 150955, 151620, 155268, 157206, 163894, 168435, 178876, 181146, 194085, 213351, 223595, 224580, 227430, 235809, 245841, 248220, 258780, 262010, 268314, 271719, 284468, 286020, 301910, 313033, 314412, 327788, 336870, 355585, 362292, 388170, 393015, 402471, 409735, 426702, 447190, 452865, 454860, 471618, 491682, 497819, 524020, 536628, 543438, 573629, 603820, 626066, 640053, 670785, 673740, 711170, 737523, 776340, 786030, 804942, 819470, 849661, 853404, 894380, 905730, 939099, 943236, 983364, 995638, 1066755, 1086876, 1147258, 1179045, 1229205, 1252132, 1280106, 1341570, 1358595, 1422340, 1475046, 1493457, 1565165, 1572060, 1609884, 1638940, 1699322, 1720887, 1811460, 1878198, 1991276, 2012355, 2133510, 2294516, 2358090, 2458410, 2489095, 2548983, 2560212, 2683140, 2717190, 2817297, 2868145, 2950092, 2986914, 3130330, 3200265, 3398644, 3441774, 3687615, 3756396, 4024710, 4248305, 4267020, 4480371, 4695495, 4716180, 4916820, 4978190, 5097966, 5162661, 5434380, 5634594, 5736290, 5947627, 5973828, 6260660, 6400530, 6883548, 7375230, 7467285, 7646949, 8049420, 8496610, 8604435, 8960742, 9390990, 9956380, 10195932, 10325322, 11269188, 11472580, 11895254, 12744915, 12801060, 14086485, 14750460, 14934570, 15293898, 16143559, 16993220, 17208870, 17842881, 17921484, 18781980, 20650644, 22401855, 23790508, 25489830, 25813305, 28172970, 29738135, 29869140, 30587796, 32287118, 34417740, 35685762, 38234745, 44803710, 48430677, 50979660, 51626610, 53528643, 56345940, 59476270, 64574236, 71371524, 76469490, 80717795, 89214405, 89607420, 96861354, 103253220, 107057286, 113004913, 118952540, 145292031, 152938980, 161435590, 178428810, 193722708, 214114572, 226009826, 242153385, 267643215, 290584062, 322871180, 339014739, 356857620, 452019652, 484306770, 535286430, 565024565, 581168124, 678029478, 726460155, 968613540, 1017044217, 1070572860, 1130049130, 1356058956, 1452920310, 1695073695, 2034088434, 2260098260, 2905840620, 3390147390, 4068176868, 5085221085, 6780294780, 10170442170, 20340884340]

約数ペア:

[(1, 20340884340), (2, 10170442170), (3, 6780294780), (4, 5085221085), (5, 4068176868), (6, 3390147390), (7, 2905840620), (9, 2260098260), (10, 2034088434), (12, 1695073695), (14, 1452920310), (15, 1356058956), (18, 1130049130), (19, 1070572860), (20, 1017044217), (21, 968613540), (28, 726460155), (30, 678029478), (35, 581168124), (36, 565024565), (38, 535286430), (42, 484306770), (45, 452019652), (57, 356857620), (60, 339014739), (63, 322871180), (70, 290584062), (76, 267643215), (84, 242153385), (90, 226009826), (95, 214114572), (105, 193722708), (114, 178428810), (126, 161435590), (133, 152938980), (140, 145292031), (171, 118952540), (180, 113004913), (190, 107057286), (197, 103253220), (210, 96861354), (227, 89607420), (228, 89214405), (252, 80717795), (266, 76469490), (285, 71371524), (315, 64574236), (342, 59476270), (361, 56345940), (380, 53528643), (394, 51626610), (399, 50979660), (420, 48430677), (454, 44803710), (532, 38234745), (570, 35685762), (591, 34417740), (630, 32287118), (665, 30587796), (681, 29869140), (684, 29738135), (722, 28172970), (788, 25813305), (798, 25489830), (855, 23790508), (908, 22401855), (985, 20650644), (1083, 18781980), (1135, 17921484), (1140, 17842881), (1182, 17208870), (1197, 16993220), (1260, 16143559), (1330, 15293898), (1362, 14934570), (1379, 14750460), (1444, 14086485), (1589, 12801060), (1596, 12744915), (1710, 11895254), (1773, 11472580), (1805, 11269188), (1970, 10325322), (1995, 10195932), (2043, 9956380), (2166, 9390990), (2270, 8960742), (2364, 8604435), (2394, 8496610), (2527, 8049420), (2660, 7646949), (2724, 7467285), (2758, 7375230), (2955, 6883548), (3178, 6400530), (3249, 6260660), (3405, 5973828), (3420, 5947627), (3546, 5736290), (3610, 5634594), (3743, 5434380), (3940, 5162661), (3990, 5097966), (4086, 4978190), (4137, 4916820), (4313, 4716180), (4332, 4695495), (4540, 4480371), (4767, 4267020), (4788, 4248305), (5054, 4024710), (5415, 3756396), (5516, 3687615), (5910, 3441774), (5985, 3398644), (6356, 3200265), (6498, 3130330), (6810, 2986914), (6895, 2950092), (7092, 2868145), (7220, 2817297), (7486, 2717190), (7581, 2683140), (7945, 2560212), (7980, 2548983), (8172, 2489095), (8274, 2458410), (8626, 2358090), (8865, 2294516), (9534, 2133510), (10108, 2012355), (10215, 1991276), (10830, 1878198), (11229, 1811460), (11820, 1720887), (11970, 1699322), (12411, 1638940), (12635, 1609884), (12939, 1572060), (12996, 1565165), (13620, 1493457), (13790, 1475046), (14301, 1422340), (14972, 1358595), (15162, 1341570), (15890, 1280106), (16245, 1252132), (16548, 1229205), (17252, 1179045), (17730, 1147258), (18715, 1086876), (19068, 1066755), (20430, 995638), (20685, 983364), (21565, 943236), (21660, 939099), (22458, 905730), (22743, 894380), (23835, 853404), (23940, 849661), (24822, 819470), (25270, 804942), (25878, 786030), (26201, 776340), (27580, 737523), (28602, 711170), (30191, 673740), (30324, 670785), (31780, 640053), (32490, 626066), (33687, 603820), (35460, 573629), (37430, 543438), (37905, 536628), (38817, 524020), (40860, 497819), (41370, 491682), (43130, 471618), (44719, 454860), (44916, 452865), (45486, 447190), (47670, 426702), (49644, 409735), (50540, 402471), (51756, 393015), (52402, 388170), (56145, 362292), (57204, 355585), (60382, 336870), (62055, 327788), (64695, 314412), (64980, 313033), (67374, 301910), (71117, 286020), (71505, 284468), (74860, 271719), (75810, 268314), (77634, 262010), (78603, 258780), (81947, 248220), (82740, 245841), (86260, 235809), (89438, 227430), (90573, 224580), (90972, 223595), (95340, 213351), (104804, 194085), (112290, 181146), (113715, 178876), (120764, 168435), (124110, 163894), (129390, 157206), (131005, 155268), (134157, 151620), (134748, 150955), (142234, 143010)]