204167280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 676456704

約数和(自身を除く): 472289424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 163, 170, 204, 240, 255, 272, 307, 326, 340, 408, 489, 510, 614, 652, 680, 815, 816, 921, 978, 1020, 1228, 1304, 1360, 1535, 1630, 1842, 1956, 2040, 2445, 2456, 2608, 2771, 3070, 3260, 3684, 3912, 4080, 4605, 4890, 4912, 5219, 5542, 6140, 6520, 7368, 7824, 8313, 9210, 9780, 10438, 11084, 12280, 13040, 13855, 14736, 15657, 16626, 18420, 19560, 20876, 22168, 24560, 26095, 27710, 31314, 33252, 36840, 39120, 41565, 41752, 44336, 50041, 52190, 55420, 62628, 66504, 73680, 78285, 83130, 83504, 100082, 104380, 110840, 125256, 133008, 150123, 156570, 166260, 200164, 208760, 221680, 250205, 250512, 300246, 313140, 332520, 400328, 417520, 500410, 600492, 626280, 665040, 750615, 800656, 850697, 1000820, 1200984, 1252560, 1501230, 1701394, 2001640, 2401968, 2552091, 3002460, 3402788, 4003280, 4253485, 5104182, 6004920, 6805576, 8506970, 10208364, 12009840, 12760455, 13611152, 17013940, 20416728, 25520910, 34027880, 40833456, 51041820, 68055760, 102083640, 204167280]

約数ペア:

[(1, 204167280), (2, 102083640), (3, 68055760), (4, 51041820), (5, 40833456), (6, 34027880), (8, 25520910), (10, 20416728), (12, 17013940), (15, 13611152), (16, 12760455), (17, 12009840), (20, 10208364), (24, 8506970), (30, 6805576), (34, 6004920), (40, 5104182), (48, 4253485), (51, 4003280), (60, 3402788), (68, 3002460), (80, 2552091), (85, 2401968), (102, 2001640), (120, 1701394), (136, 1501230), (163, 1252560), (170, 1200984), (204, 1000820), (240, 850697), (255, 800656), (272, 750615), (307, 665040), (326, 626280), (340, 600492), (408, 500410), (489, 417520), (510, 400328), (614, 332520), (652, 313140), (680, 300246), (815, 250512), (816, 250205), (921, 221680), (978, 208760), (1020, 200164), (1228, 166260), (1304, 156570), (1360, 150123), (1535, 133008), (1630, 125256), (1842, 110840), (1956, 104380), (2040, 100082), (2445, 83504), (2456, 83130), (2608, 78285), (2771, 73680), (3070, 66504), (3260, 62628), (3684, 55420), (3912, 52190), (4080, 50041), (4605, 44336), (4890, 41752), (4912, 41565), (5219, 39120), (5542, 36840), (6140, 33252), (6520, 31314), (7368, 27710), (7824, 26095), (8313, 24560), (9210, 22168), (9780, 20876), (10438, 19560), (11084, 18420), (12280, 16626), (13040, 15657), (13855, 14736)]