17855760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 61246080

約数和(自身を除く): 43390320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 97, 104, 118, 120, 130, 156, 177, 194, 195, 208, 236, 240, 260, 291, 295, 312, 354, 388, 390, 472, 485, 520, 582, 590, 624, 708, 767, 776, 780, 885, 944, 970, 1040, 1164, 1180, 1261, 1416, 1455, 1534, 1552, 1560, 1770, 1940, 2301, 2328, 2360, 2522, 2832, 2910, 3068, 3120, 3540, 3783, 3835, 3880, 4602, 4656, 4720, 5044, 5723, 5820, 6136, 6305, 7080, 7566, 7670, 7760, 9204, 10088, 11446, 11505, 11640, 12272, 12610, 14160, 15132, 15340, 17169, 18408, 18915, 20176, 22892, 23010, 23280, 25220, 28615, 30264, 30680, 34338, 36816, 37830, 45784, 46020, 50440, 57230, 60528, 61360, 68676, 74399, 75660, 85845, 91568, 92040, 100880, 114460, 137352, 148798, 151320, 171690, 184080, 223197, 228920, 274704, 297596, 302640, 343380, 371995, 446394, 457840, 595192, 686760, 743990, 892788, 1115985, 1190384, 1373520, 1487980, 1785576, 2231970, 2975960, 3571152, 4463940, 5951920, 8927880, 17855760]

約数ペア:

[(1, 17855760), (2, 8927880), (3, 5951920), (4, 4463940), (5, 3571152), (6, 2975960), (8, 2231970), (10, 1785576), (12, 1487980), (13, 1373520), (15, 1190384), (16, 1115985), (20, 892788), (24, 743990), (26, 686760), (30, 595192), (39, 457840), (40, 446394), (48, 371995), (52, 343380), (59, 302640), (60, 297596), (65, 274704), (78, 228920), (80, 223197), (97, 184080), (104, 171690), (118, 151320), (120, 148798), (130, 137352), (156, 114460), (177, 100880), (194, 92040), (195, 91568), (208, 85845), (236, 75660), (240, 74399), (260, 68676), (291, 61360), (295, 60528), (312, 57230), (354, 50440), (388, 46020), (390, 45784), (472, 37830), (485, 36816), (520, 34338), (582, 30680), (590, 30264), (624, 28615), (708, 25220), (767, 23280), (776, 23010), (780, 22892), (885, 20176), (944, 18915), (970, 18408), (1040, 17169), (1164, 15340), (1180, 15132), (1261, 14160), (1416, 12610), (1455, 12272), (1534, 11640), (1552, 11505), (1560, 11446), (1770, 10088), (1940, 9204), (2301, 7760), (2328, 7670), (2360, 7566), (2522, 7080), (2832, 6305), (2910, 6136), (3068, 5820), (3120, 5723), (3540, 5044), (3783, 4720), (3835, 4656), (3880, 4602)]