15693287920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 38050689600

約数和(自身を除く): 22357401680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 149, 163, 164, 197, 205, 298, 326, 328, 394, 410, 596, 652, 656, 745, 788, 815, 820, 985, 1192, 1304, 1490, 1576, 1630, 1640, 1970, 2384, 2608, 2980, 3152, 3260, 3280, 3940, 5960, 6109, 6520, 6683, 7880, 8077, 11920, 12218, 13040, 13366, 15760, 16154, 24287, 24436, 26732, 29353, 30545, 32111, 32308, 33415, 40385, 48574, 48872, 53464, 58706, 61090, 64222, 64616, 66830, 80770, 97148, 97744, 106928, 117412, 121435, 122180, 128444, 129232, 133660, 146765, 160555, 161540, 194296, 234824, 242870, 244360, 256888, 267320, 293530, 321110, 323080, 388592, 469648, 485740, 488720, 513776, 534640, 587060, 642220, 646160, 971480, 995767, 1174120, 1203473, 1284440, 1316551, 1942960, 1991534, 2348240, 2406946, 2568880, 2633102, 3983068, 4784539, 4813892, 4978835, 5266204, 6017365, 6582755, 7966136, 9569078, 9627784, 9957670, 10532408, 12034730, 13165510, 15932272, 19138156, 19255568, 19915340, 21064816, 23922695, 24069460, 26331020, 38276312, 39830680, 47845390, 48138920, 52662040, 76552624, 79661360, 95690780, 96277840, 105324080, 191381560, 196166099, 382763120, 392332198, 784664396, 980830495, 1569328792, 1961660990, 3138657584, 3923321980, 7846643960, 15693287920]

約数ペア:

[(1, 15693287920), (2, 7846643960), (4, 3923321980), (5, 3138657584), (8, 1961660990), (10, 1569328792), (16, 980830495), (20, 784664396), (40, 392332198), (41, 382763120), (80, 196166099), (82, 191381560), (149, 105324080), (163, 96277840), (164, 95690780), (197, 79661360), (205, 76552624), (298, 52662040), (326, 48138920), (328, 47845390), (394, 39830680), (410, 38276312), (596, 26331020), (652, 24069460), (656, 23922695), (745, 21064816), (788, 19915340), (815, 19255568), (820, 19138156), (985, 15932272), (1192, 13165510), (1304, 12034730), (1490, 10532408), (1576, 9957670), (1630, 9627784), (1640, 9569078), (1970, 7966136), (2384, 6582755), (2608, 6017365), (2980, 5266204), (3152, 4978835), (3260, 4813892), (3280, 4784539), (3940, 3983068), (5960, 2633102), (6109, 2568880), (6520, 2406946), (6683, 2348240), (7880, 1991534), (8077, 1942960), (11920, 1316551), (12218, 1284440), (13040, 1203473), (13366, 1174120), (15760, 995767), (16154, 971480), (24287, 646160), (24436, 642220), (26732, 587060), (29353, 534640), (30545, 513776), (32111, 488720), (32308, 485740), (33415, 469648), (40385, 388592), (48574, 323080), (48872, 321110), (53464, 293530), (58706, 267320), (61090, 256888), (64222, 244360), (64616, 242870), (66830, 234824), (80770, 194296), (97148, 161540), (97744, 160555), (106928, 146765), (117412, 133660), (121435, 129232), (122180, 128444)]