1221543008920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1201}}^1\times {\mathrm{9829}}^1$

素因数の和:11253

約数の個数: 128

約数和(自身を含む): 2977546320000

約数和(自身を除く): 1756003311080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 796, 995, 1201, 1592, 1990, 2402, 2587, 3980, 4804, 5174, 6005, 7960, 9608, 9829, 10348, 12010, 12935, 15613, 19658, 20696, 24020, 25870, 31226, 39316, 48040, 49145, 51740, 62452, 78065, 78632, 98290, 103480, 124904, 127777, 156130, 196580, 238999, 255554, 312260, 393160, 477998, 511108, 624520, 638885, 955996, 1022216, 1194995, 1277770, 1911992, 1955971, 2389990, 2555540, 3106987, 3911942, 4779980, 5111080, 6213974, 7823884, 9559960, 9779855, 11804629, 12427948, 15534935, 15647768, 19559710, 23609258, 24855896, 25427623, 31069870, 39119420, 47218516, 50855246, 59023145, 62139740, 78238840, 94437032, 101710492, 118046290, 124279480, 127138115, 153460177, 203420984, 236092580, 254276230, 306920354, 472185160, 508552460, 613840708, 767300885, 1017104920, 1227681416, 1534601770, 2349121171, 3069203540, 4698242342, 6138407080, 9396484684, 11745605855, 18792969368, 23491211710, 30538575223, 46982423420, 61077150446, 93964846840, 122154300892, 152692876115, 244308601784, 305385752230, 610771504460, 1221543008920]

約数ペア:

[(1, 1221543008920), (2, 610771504460), (4, 305385752230), (5, 244308601784), (8, 152692876115), (10, 122154300892), (13, 93964846840), (20, 61077150446), (26, 46982423420), (40, 30538575223), (52, 23491211710), (65, 18792969368), (104, 11745605855), (130, 9396484684), (199, 6138407080), (260, 4698242342), (398, 3069203540), (520, 2349121171), (796, 1534601770), (995, 1227681416), (1201, 1017104920), (1592, 767300885), (1990, 613840708), (2402, 508552460), (2587, 472185160), (3980, 306920354), (4804, 254276230), (5174, 236092580), (6005, 203420984), (7960, 153460177), (9608, 127138115), (9829, 124279480), (10348, 118046290), (12010, 101710492), (12935, 94437032), (15613, 78238840), (19658, 62139740), (20696, 59023145), (24020, 50855246), (25870, 47218516), (31226, 39119420), (39316, 31069870), (48040, 25427623), (49145, 24855896), (51740, 23609258), (62452, 19559710), (78065, 15647768), (78632, 15534935), (98290, 12427948), (103480, 11804629), (124904, 9779855), (127777, 9559960), (156130, 7823884), (196580, 6213974), (238999, 5111080), (255554, 4779980), (312260, 3911942), (393160, 3106987), (477998, 2555540), (511108, 2389990), (624520, 1955971), (638885, 1911992), (955996, 1277770), (1022216, 1194995)]