421157520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83563}}^1$

素因数の和:83589

約数の個数: 120

約数和(自身を含む): 1616462016

約数和(自身を除く): 1195304496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 83563, 167126, 250689, 334252, 417815, 501378, 584941, 668504, 752067, 835630, 1002756, 1169882, 1253445, 1337008, 1504134, 1671260, 1754823, 2005512, 2339764, 2506890, 2924705, 3008268, 3342520, 3509646, 3760335, 4011024, 4679528, 5013780, 5264469, 5849410, 6016536, 6685040, 7019292, 7520670, 8774115, 9359056, 10027560, 10528938, 11698820, 12033072, 14038584, 15041340, 17548230, 20055120, 21057876, 23397640, 26322345, 28077168, 30082680, 35096460, 42115752, 46795280, 52644690, 60165360, 70192920, 84231504, 105289380, 140385840, 210578760, 421157520]

約数ペア:

[(1, 421157520), (2, 210578760), (3, 140385840), (4, 105289380), (5, 84231504), (6, 70192920), (7, 60165360), (8, 52644690), (9, 46795280), (10, 42115752), (12, 35096460), (14, 30082680), (15, 28077168), (16, 26322345), (18, 23397640), (20, 21057876), (21, 20055120), (24, 17548230), (28, 15041340), (30, 14038584), (35, 12033072), (36, 11698820), (40, 10528938), (42, 10027560), (45, 9359056), (48, 8774115), (56, 7520670), (60, 7019292), (63, 6685040), (70, 6016536), (72, 5849410), (80, 5264469), (84, 5013780), (90, 4679528), (105, 4011024), (112, 3760335), (120, 3509646), (126, 3342520), (140, 3008268), (144, 2924705), (168, 2506890), (180, 2339764), (210, 2005512), (240, 1754823), (252, 1671260), (280, 1504134), (315, 1337008), (336, 1253445), (360, 1169882), (420, 1002756), (504, 835630), (560, 752067), (630, 668504), (720, 584941), (840, 501378), (1008, 417815), (1260, 334252), (1680, 250689), (2520, 167126), (5040, 83563)]