21525401160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1285

約数の個数: 256

約数和(自身を含む): 72938880000

約数和(自身を除く): 51413478840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 239, 267, 270, 356, 360, 445, 478, 534, 540, 712, 717, 801, 890, 937, 956, 1068, 1080, 1195, 1335, 1434, 1602, 1780, 1874, 1912, 2136, 2151, 2390, 2403, 2670, 2811, 2868, 3204, 3560, 3585, 3748, 4005, 4302, 4685, 4780, 4806, 5340, 5622, 5736, 6408, 6453, 7170, 7496, 8010, 8433, 8604, 9370, 9560, 9612, 10680, 10755, 11244, 12015, 12906, 14055, 14340, 16020, 16866, 17208, 18740, 19224, 21271, 21510, 22488, 24030, 25299, 25812, 28110, 28680, 32040, 32265, 33732, 37480, 42165, 42542, 43020, 48060, 50598, 51624, 56220, 63813, 64530, 67464, 83393, 84330, 85084, 86040, 96120, 101196, 106355, 112440, 126495, 127626, 129060, 166786, 168660, 170168, 191439, 202392, 212710, 223943, 250179, 252990, 255252, 258120, 319065, 333572, 337320, 382878, 416965, 425420, 447886, 500358, 505980, 510504, 574317, 638130, 667144, 671829, 750537, 765756, 833930, 850840, 895772, 957195, 1000716, 1011960, 1119715, 1148634, 1250895, 1276260, 1343658, 1501074, 1531512, 1667860, 1791544, 1914390, 2001432, 2015487, 2239430, 2251611, 2297268, 2501790, 2552520, 2687316, 2871585, 3002148, 3335720, 3359145, 3752685, 3828780, 4030974, 4478860, 4503222, 4594536, 5003580, 5374632, 5743170, 6004296, 6046461, 6718290, 7505370, 7657560, 8061948, 8957720, 9006444, 10007160, 10077435, 11258055, 11486340, 12092922, 13436580, 15010740, 16123896, 18012888, 19930927, 20154870, 22516110, 22972680, 24185844, 26873160, 30021480, 30232305, 39861854, 40309740, 45032220, 48371688, 59792781, 60464610, 79723708, 80619480, 90064440, 99654635, 119585562, 120929220, 159447416, 179378343, 199309270, 239171124, 241858440, 298963905, 358756686, 398618540, 478342248, 538135029, 597927810, 717513372, 797237080, 896891715, 1076270058, 1195855620, 1435026744, 1793783430, 2152540116, 2391711240, 2690675145, 3587566860, 4305080232, 5381350290, 7175133720, 10762700580, 21525401160]

約数ペア:

[(1, 21525401160), (2, 10762700580), (3, 7175133720), (4, 5381350290), (5, 4305080232), (6, 3587566860), (8, 2690675145), (9, 2391711240), (10, 2152540116), (12, 1793783430), (15, 1435026744), (18, 1195855620), (20, 1076270058), (24, 896891715), (27, 797237080), (30, 717513372), (36, 597927810), (40, 538135029), (45, 478342248), (54, 398618540), (60, 358756686), (72, 298963905), (89, 241858440), (90, 239171124), (108, 199309270), (120, 179378343), (135, 159447416), (178, 120929220), (180, 119585562), (216, 99654635), (239, 90064440), (267, 80619480), (270, 79723708), (356, 60464610), (360, 59792781), (445, 48371688), (478, 45032220), (534, 40309740), (540, 39861854), (712, 30232305), (717, 30021480), (801, 26873160), (890, 24185844), (937, 22972680), (956, 22516110), (1068, 20154870), (1080, 19930927), (1195, 18012888), (1335, 16123896), (1434, 15010740), (1602, 13436580), (1780, 12092922), (1874, 11486340), (1912, 11258055), (2136, 10077435), (2151, 10007160), (2390, 9006444), (2403, 8957720), (2670, 8061948), (2811, 7657560), (2868, 7505370), (3204, 6718290), (3560, 6046461), (3585, 6004296), (3748, 5743170), (4005, 5374632), (4302, 5003580), (4685, 4594536), (4780, 4503222), (4806, 4478860), (5340, 4030974), (5622, 3828780), (5736, 3752685), (6408, 3359145), (6453, 3335720), (7170, 3002148), (7496, 2871585), (8010, 2687316), (8433, 2552520), (8604, 2501790), (9370, 2297268), (9560, 2251611), (9612, 2239430), (10680, 2015487), (10755, 2001432), (11244, 1914390), (12015, 1791544), (12906, 1667860), (14055, 1531512), (14340, 1501074), (16020, 1343658), (16866, 1276260), (17208, 1250895), (18740, 1148634), (19224, 1119715), (21271, 1011960), (21510, 1000716), (22488, 957195), (24030, 895772), (25299, 850840), (25812, 833930), (28110, 765756), (28680, 750537), (32040, 671829), (32265, 667144), (33732, 638130), (37480, 574317), (42165, 510504), (42542, 505980), (43020, 500358), (48060, 447886), (50598, 425420), (51624, 416965), (56220, 382878), (63813, 337320), (64530, 333572), (67464, 319065), (83393, 258120), (84330, 255252), (85084, 252990), (86040, 250179), (96120, 223943), (101196, 212710), (106355, 202392), (112440, 191439), (126495, 170168), (127626, 168660), (129060, 166786)]