20164394960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1889}}^1$

素因数の和:2133

約数の個数: 160

約数和(自身を含む): 51026734080

約数和(自身を除く): 30862339120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 167, 170, 188, 235, 272, 334, 340, 376, 470, 668, 680, 752, 799, 835, 940, 1336, 1360, 1598, 1670, 1880, 1889, 2672, 2839, 3196, 3340, 3760, 3778, 3995, 5678, 6392, 6680, 7556, 7849, 7990, 9445, 11356, 12784, 13360, 14195, 15112, 15698, 15980, 18890, 22712, 28390, 30224, 31396, 31960, 32113, 37780, 39245, 45424, 56780, 62792, 63920, 64226, 75560, 78490, 88783, 113560, 125584, 128452, 133433, 151120, 156980, 160565, 177566, 227120, 256904, 266866, 313960, 315463, 321130, 355132, 443915, 513808, 533732, 627920, 630926, 642260, 667165, 710264, 887830, 1067464, 1261852, 1284520, 1334330, 1420528, 1509311, 1577315, 1775660, 2134928, 2523704, 2569040, 2668660, 3018622, 3154630, 3551320, 5047408, 5337320, 5362871, 6037244, 6309260, 7102640, 7546555, 10674640, 10725742, 12074488, 12618520, 14826761, 15093110, 21451484, 24148976, 25237040, 26814355, 29653522, 30186220, 42902968, 53628710, 59307044, 60372440, 74133805, 85805936, 107257420, 118614088, 120744880, 148267610, 214514840, 237228176, 252054937, 296535220, 429029680, 504109874, 593070440, 1008219748, 1186140880, 1260274685, 2016439496, 2520549370, 4032878992, 5041098740, 10082197480, 20164394960]

約数ペア:

[(1, 20164394960), (2, 10082197480), (4, 5041098740), (5, 4032878992), (8, 2520549370), (10, 2016439496), (16, 1260274685), (17, 1186140880), (20, 1008219748), (34, 593070440), (40, 504109874), (47, 429029680), (68, 296535220), (80, 252054937), (85, 237228176), (94, 214514840), (136, 148267610), (167, 120744880), (170, 118614088), (188, 107257420), (235, 85805936), (272, 74133805), (334, 60372440), (340, 59307044), (376, 53628710), (470, 42902968), (668, 30186220), (680, 29653522), (752, 26814355), (799, 25237040), (835, 24148976), (940, 21451484), (1336, 15093110), (1360, 14826761), (1598, 12618520), (1670, 12074488), (1880, 10725742), (1889, 10674640), (2672, 7546555), (2839, 7102640), (3196, 6309260), (3340, 6037244), (3760, 5362871), (3778, 5337320), (3995, 5047408), (5678, 3551320), (6392, 3154630), (6680, 3018622), (7556, 2668660), (7849, 2569040), (7990, 2523704), (9445, 2134928), (11356, 1775660), (12784, 1577315), (13360, 1509311), (14195, 1420528), (15112, 1334330), (15698, 1284520), (15980, 1261852), (18890, 1067464), (22712, 887830), (28390, 710264), (30224, 667165), (31396, 642260), (31960, 630926), (32113, 627920), (37780, 533732), (39245, 513808), (45424, 443915), (56780, 355132), (62792, 321130), (63920, 315463), (64226, 313960), (75560, 266866), (78490, 256904), (88783, 227120), (113560, 177566), (125584, 160565), (128452, 156980), (133433, 151120)]