17979396120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76717}}^1$

素因数の和:76775

約数の個数: 256

約数和(自身を含む): 70703308800

約数和(自身を除く): 52723912680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3348, 3720, 3780, 3906, 4185, 4340, 5208, 5580, 5859, 6510, 6696, 7560, 7812, 8370, 8680, 9765, 11160, 11718, 13020, 15624, 16740, 19530, 23436, 26040, 29295, 33480, 39060, 46872, 58590, 76717, 78120, 117180, 153434, 230151, 234360, 306868, 383585, 460302, 537019, 613736, 690453, 767170, 920604, 1074038, 1150755, 1380906, 1534340, 1611057, 1841208, 2071359, 2148076, 2301510, 2378227, 2685095, 2761812, 3068680, 3222114, 3452265, 4142718, 4296152, 4603020, 4756454, 4833171, 5370190, 5523624, 6444228, 6904530, 7134681, 8055285, 8285436, 9206040, 9512908, 9666342, 10356795, 10740380, 11891135, 12888456, 13809060, 14269362, 14499513, 16110570, 16570872, 16647589, 19025816, 19332684, 20713590, 21404043, 21480760, 23782270, 24165855, 27618120, 28538724, 28999026, 32221140, 33295178, 35673405, 38665368, 41427180, 42808086, 47564540, 48331710, 49942767, 57077448, 57998052, 64212129, 64442280, 66590356, 71346810, 72497565, 82854360, 83237945, 85616172, 95129080, 96663420, 99885534, 107020215, 115996104, 128424258, 133180712, 142693620, 144995130, 149828301, 166475890, 171232344, 193326840, 199771068, 214040430, 249713835, 256848516, 285387240, 289990260, 299656602, 321060645, 332951780, 399542136, 428080860, 449484903, 499427670, 513697032, 579980520, 599313204, 642121290, 665903560, 749141505, 856161720, 898969806, 998855340, 1198626408, 1284242580, 1498283010, 1797939612, 1997710680, 2247424515, 2568485160, 2996566020, 3595879224, 4494849030, 5993132040, 8989698060, 17979396120]

約数ペア:

[(1, 17979396120), (2, 8989698060), (3, 5993132040), (4, 4494849030), (5, 3595879224), (6, 2996566020), (7, 2568485160), (8, 2247424515), (9, 1997710680), (10, 1797939612), (12, 1498283010), (14, 1284242580), (15, 1198626408), (18, 998855340), (20, 898969806), (21, 856161720), (24, 749141505), (27, 665903560), (28, 642121290), (30, 599313204), (31, 579980520), (35, 513697032), (36, 499427670), (40, 449484903), (42, 428080860), (45, 399542136), (54, 332951780), (56, 321060645), (60, 299656602), (62, 289990260), (63, 285387240), (70, 256848516), (72, 249713835), (84, 214040430), (90, 199771068), (93, 193326840), (105, 171232344), (108, 166475890), (120, 149828301), (124, 144995130), (126, 142693620), (135, 133180712), (140, 128424258), (155, 115996104), (168, 107020215), (180, 99885534), (186, 96663420), (189, 95129080), (210, 85616172), (216, 83237945), (217, 82854360), (248, 72497565), (252, 71346810), (270, 66590356), (279, 64442280), (280, 64212129), (310, 57998052), (315, 57077448), (360, 49942767), (372, 48331710), (378, 47564540), (420, 42808086), (434, 41427180), (465, 38665368), (504, 35673405), (540, 33295178), (558, 32221140), (620, 28999026), (630, 28538724), (651, 27618120), (744, 24165855), (756, 23782270), (837, 21480760), (840, 21404043), (868, 20713590), (930, 19332684), (945, 19025816), (1080, 16647589), (1085, 16570872), (1116, 16110570), (1240, 14499513), (1260, 14269362), (1302, 13809060), (1395, 12888456), (1512, 11891135), (1674, 10740380), (1736, 10356795), (1860, 9666342), (1890, 9512908), (1953, 9206040), (2170, 8285436), (2232, 8055285), (2520, 7134681), (2604, 6904530), (2790, 6444228), (3255, 5523624), (3348, 5370190), (3720, 4833171), (3780, 4756454), (3906, 4603020), (4185, 4296152), (4340, 4142718), (5208, 3452265), (5580, 3222114), (5859, 3068680), (6510, 2761812), (6696, 2685095), (7560, 2378227), (7812, 2301510), (8370, 2148076), (8680, 2071359), (9765, 1841208), (11160, 1611057), (11718, 1534340), (13020, 1380906), (15624, 1150755), (16740, 1074038), (19530, 920604), (23436, 767170), (26040, 690453), (29295, 613736), (33480, 537019), (39060, 460302), (46872, 383585), (58590, 306868), (76717, 234360), (78120, 230151), (117180, 153434)]