196814280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 644313600

約数和(自身を除く): 447499320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1597, 1896, 2054, 2370, 3081, 3160, 3194, 4108, 4740, 4791, 5135, 6162, 6388, 7985, 8216, 9480, 9582, 10270, 12324, 12776, 15405, 15970, 19164, 20540, 20761, 23955, 24648, 30810, 31940, 38328, 41080, 41522, 47910, 61620, 62283, 63880, 83044, 95820, 103805, 123240, 124566, 126163, 166088, 191640, 207610, 249132, 252326, 311415, 378489, 415220, 498264, 504652, 622830, 630815, 756978, 830440, 1009304, 1245660, 1261630, 1513956, 1640119, 1892445, 2491320, 2523260, 3027912, 3280238, 3784890, 4920357, 5046520, 6560476, 7569780, 8200595, 9840714, 13120952, 15139560, 16401190, 19681428, 24601785, 32802380, 39362856, 49203570, 65604760, 98407140, 196814280]

約数ペア:

[(1, 196814280), (2, 98407140), (3, 65604760), (4, 49203570), (5, 39362856), (6, 32802380), (8, 24601785), (10, 19681428), (12, 16401190), (13, 15139560), (15, 13120952), (20, 9840714), (24, 8200595), (26, 7569780), (30, 6560476), (39, 5046520), (40, 4920357), (52, 3784890), (60, 3280238), (65, 3027912), (78, 2523260), (79, 2491320), (104, 1892445), (120, 1640119), (130, 1513956), (156, 1261630), (158, 1245660), (195, 1009304), (237, 830440), (260, 756978), (312, 630815), (316, 622830), (390, 504652), (395, 498264), (474, 415220), (520, 378489), (632, 311415), (780, 252326), (790, 249132), (948, 207610), (1027, 191640), (1185, 166088), (1560, 126163), (1580, 124566), (1597, 123240), (1896, 103805), (2054, 95820), (2370, 83044), (3081, 63880), (3160, 62283), (3194, 61620), (4108, 47910), (4740, 41522), (4791, 41080), (5135, 38328), (6162, 31940), (6388, 30810), (7985, 24648), (8216, 23955), (9480, 20761), (9582, 20540), (10270, 19164), (12324, 15970), (12776, 15405)]