2218979760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{95317}}^1$

素因数の和:95430

約数の個数: 80

約数和(自身を含む): 6949826016

約数和(自身を除く): 4730846256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 95317, 190634, 285951, 381268, 476585, 571902, 762536, 953170, 1143804, 1429755, 1525072, 1906340, 2287608, 2859510, 3812680, 4575216, 5719020, 7625360, 9245749, 11438040, 18491498, 22876080, 27737247, 36982996, 46228745, 55474494, 73965992, 92457490, 110948988, 138686235, 147931984, 184914980, 221897976, 277372470, 369829960, 443795952, 554744940, 739659920, 1109489880, 2218979760]

約数ペア:

[(1, 2218979760), (2, 1109489880), (3, 739659920), (4, 554744940), (5, 443795952), (6, 369829960), (8, 277372470), (10, 221897976), (12, 184914980), (15, 147931984), (16, 138686235), (20, 110948988), (24, 92457490), (30, 73965992), (40, 55474494), (48, 46228745), (60, 36982996), (80, 27737247), (97, 22876080), (120, 18491498), (194, 11438040), (240, 9245749), (291, 7625360), (388, 5719020), (485, 4575216), (582, 3812680), (776, 2859510), (970, 2287608), (1164, 1906340), (1455, 1525072), (1552, 1429755), (1940, 1143804), (2328, 953170), (2910, 762536), (3880, 571902), (4656, 476585), (5820, 381268), (7760, 285951), (11640, 190634), (23280, 95317)]