15697908120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{27191}}^1$

素因数の和:27505

約数の個数: 128

約数和(自身を含む): 50041981440

約数和(自身を除く): 34344073320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 283, 340, 408, 510, 566, 680, 849, 1020, 1132, 1415, 1698, 2040, 2264, 2830, 3396, 4245, 4811, 5660, 6792, 8490, 9622, 11320, 14433, 16980, 19244, 24055, 27191, 28866, 33960, 38488, 48110, 54382, 57732, 72165, 81573, 96220, 108764, 115464, 135955, 144330, 163146, 192440, 217528, 271910, 288660, 326292, 407865, 462247, 543820, 577320, 652584, 815730, 924494, 1087640, 1386741, 1631460, 1848988, 2311235, 2773482, 3262920, 3697976, 4622470, 5546964, 6933705, 7695053, 9244940, 11093928, 13867410, 15390106, 18489880, 23085159, 27734820, 30780212, 38475265, 46170318, 55469640, 61560424, 76950530, 92340636, 115425795, 130815901, 153901060, 184681272, 230851590, 261631802, 307802120, 392447703, 461703180, 523263604, 654079505, 784895406, 923406360, 1046527208, 1308159010, 1569790812, 1962238515, 2616318020, 3139581624, 3924477030, 5232636040, 7848954060, 15697908120]

約数ペア:

[(1, 15697908120), (2, 7848954060), (3, 5232636040), (4, 3924477030), (5, 3139581624), (6, 2616318020), (8, 1962238515), (10, 1569790812), (12, 1308159010), (15, 1046527208), (17, 923406360), (20, 784895406), (24, 654079505), (30, 523263604), (34, 461703180), (40, 392447703), (51, 307802120), (60, 261631802), (68, 230851590), (85, 184681272), (102, 153901060), (120, 130815901), (136, 115425795), (170, 92340636), (204, 76950530), (255, 61560424), (283, 55469640), (340, 46170318), (408, 38475265), (510, 30780212), (566, 27734820), (680, 23085159), (849, 18489880), (1020, 15390106), (1132, 13867410), (1415, 11093928), (1698, 9244940), (2040, 7695053), (2264, 6933705), (2830, 5546964), (3396, 4622470), (4245, 3697976), (4811, 3262920), (5660, 2773482), (6792, 2311235), (8490, 1848988), (9622, 1631460), (11320, 1386741), (14433, 1087640), (16980, 924494), (19244, 815730), (24055, 652584), (27191, 577320), (28866, 543820), (33960, 462247), (38488, 407865), (48110, 326292), (54382, 288660), (57732, 271910), (72165, 217528), (81573, 192440), (96220, 163146), (108764, 144330), (115464, 135955)]