16496520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 36725880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 139, 172, 184, 215, 230, 258, 276, 278, 344, 345, 417, 430, 460, 516, 552, 556, 645, 690, 695, 834, 860, 920, 989, 1032, 1112, 1290, 1380, 1390, 1668, 1720, 1978, 2085, 2580, 2760, 2780, 2967, 3197, 3336, 3956, 4170, 4945, 5160, 5560, 5934, 5977, 6394, 7912, 8340, 9591, 9890, 11868, 11954, 12788, 14835, 15985, 16680, 17931, 19182, 19780, 23736, 23908, 25576, 29670, 29885, 31970, 35862, 38364, 39560, 47816, 47955, 59340, 59770, 63940, 71724, 76728, 89655, 95910, 118680, 119540, 127880, 137471, 143448, 179310, 191820, 239080, 274942, 358620, 383640, 412413, 549884, 687355, 717240, 824826, 1099768, 1374710, 1649652, 2062065, 2749420, 3299304, 4124130, 5498840, 8248260, 16496520]

約数ペア:

[(1, 16496520), (2, 8248260), (3, 5498840), (4, 4124130), (5, 3299304), (6, 2749420), (8, 2062065), (10, 1649652), (12, 1374710), (15, 1099768), (20, 824826), (23, 717240), (24, 687355), (30, 549884), (40, 412413), (43, 383640), (46, 358620), (60, 274942), (69, 239080), (86, 191820), (92, 179310), (115, 143448), (120, 137471), (129, 127880), (138, 119540), (139, 118680), (172, 95910), (184, 89655), (215, 76728), (230, 71724), (258, 63940), (276, 59770), (278, 59340), (344, 47955), (345, 47816), (417, 39560), (430, 38364), (460, 35862), (516, 31970), (552, 29885), (556, 29670), (645, 25576), (690, 23908), (695, 23736), (834, 19780), (860, 19182), (920, 17931), (989, 16680), (1032, 15985), (1112, 14835), (1290, 12788), (1380, 11954), (1390, 11868), (1668, 9890), (1720, 9591), (1978, 8340), (2085, 7912), (2580, 6394), (2760, 5977), (2780, 5934), (2967, 5560), (3197, 5160), (3336, 4945), (3956, 4170)]