220487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4203

約数の個数: 160

約数和(自身を含む): 779575104

約数和(自身を除く): 559087824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4157, 4420, 5304, 6630, 8314, 8840, 10608, 12471, 13260, 16628, 17680, 20785, 24942, 26520, 33256, 41570, 49884, 53040, 54041, 62355, 66512, 70669, 83140, 99768, 108082, 124710, 141338, 162123, 166280, 199536, 212007, 216164, 249420, 270205, 282676, 324246, 332560, 353345, 424014, 432328, 498840, 540410, 565352, 648492, 706690, 810615, 848028, 864656, 918697, 997680, 1060035, 1080820, 1130704, 1296984, 1413380, 1621230, 1696056, 1837394, 2120070, 2161640, 2593968, 2756091, 2826760, 3242460, 3392112, 3674788, 4240140, 4323280, 4593485, 5512182, 5653520, 6484920, 7349576, 8480280, 9186970, 11024364, 12969840, 13780455, 14699152, 16960560, 18373940, 22048728, 27560910, 36747880, 44097456, 55121820, 73495760, 110243640, 220487280]

約数ペア:

[(1, 220487280), (2, 110243640), (3, 73495760), (4, 55121820), (5, 44097456), (6, 36747880), (8, 27560910), (10, 22048728), (12, 18373940), (13, 16960560), (15, 14699152), (16, 13780455), (17, 12969840), (20, 11024364), (24, 9186970), (26, 8480280), (30, 7349576), (34, 6484920), (39, 5653520), (40, 5512182), (48, 4593485), (51, 4323280), (52, 4240140), (60, 3674788), (65, 3392112), (68, 3242460), (78, 2826760), (80, 2756091), (85, 2593968), (102, 2161640), (104, 2120070), (120, 1837394), (130, 1696056), (136, 1621230), (156, 1413380), (170, 1296984), (195, 1130704), (204, 1080820), (208, 1060035), (221, 997680), (240, 918697), (255, 864656), (260, 848028), (272, 810615), (312, 706690), (340, 648492), (390, 565352), (408, 540410), (442, 498840), (510, 432328), (520, 424014), (624, 353345), (663, 332560), (680, 324246), (780, 282676), (816, 270205), (884, 249420), (1020, 216164), (1040, 212007), (1105, 199536), (1326, 166280), (1360, 162123), (1560, 141338), (1768, 124710), (2040, 108082), (2210, 99768), (2652, 83140), (3120, 70669), (3315, 66512), (3536, 62355), (4080, 54041), (4157, 53040), (4420, 49884), (5304, 41570), (6630, 33256), (8314, 26520), (8840, 24942), (10608, 20785), (12471, 17680), (13260, 16628)]