197812680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7503

約数の個数: 128

約数和(自身を含む): 676771200

約数和(自身を除く): 478958520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7459, 8840, 13260, 14918, 22377, 26520, 29836, 37295, 44754, 59672, 74590, 89508, 96967, 111885, 126803, 149180, 179016, 193934, 223770, 253606, 290901, 298360, 380409, 387868, 447540, 484835, 507212, 581802, 634015, 760818, 775736, 895080, 969670, 1014424, 1163604, 1268030, 1454505, 1521636, 1648439, 1902045, 1939340, 2327208, 2536060, 2909010, 3043272, 3296878, 3804090, 3878680, 4945317, 5072120, 5818020, 6593756, 7608180, 8242195, 9890634, 11636040, 13187512, 15216360, 16484390, 19781268, 24726585, 32968780, 39562536, 49453170, 65937560, 98906340, 197812680]

約数ペア:

[(1, 197812680), (2, 98906340), (3, 65937560), (4, 49453170), (5, 39562536), (6, 32968780), (8, 24726585), (10, 19781268), (12, 16484390), (13, 15216360), (15, 13187512), (17, 11636040), (20, 9890634), (24, 8242195), (26, 7608180), (30, 6593756), (34, 5818020), (39, 5072120), (40, 4945317), (51, 3878680), (52, 3804090), (60, 3296878), (65, 3043272), (68, 2909010), (78, 2536060), (85, 2327208), (102, 1939340), (104, 1902045), (120, 1648439), (130, 1521636), (136, 1454505), (156, 1268030), (170, 1163604), (195, 1014424), (204, 969670), (221, 895080), (255, 775736), (260, 760818), (312, 634015), (340, 581802), (390, 507212), (408, 484835), (442, 447540), (510, 387868), (520, 380409), (663, 298360), (680, 290901), (780, 253606), (884, 223770), (1020, 193934), (1105, 179016), (1326, 149180), (1560, 126803), (1768, 111885), (2040, 96967), (2210, 89508), (2652, 74590), (3315, 59672), (4420, 44754), (5304, 37295), (6630, 29836), (7459, 26520), (8840, 22377), (13260, 14918)]