18455200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 50621760

約数和(自身を除く): 32166560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 59, 68, 80, 85, 92, 100, 115, 118, 136, 160, 170, 184, 200, 230, 236, 272, 295, 340, 368, 391, 400, 425, 460, 472, 544, 575, 590, 680, 736, 782, 800, 850, 920, 944, 1003, 1150, 1180, 1357, 1360, 1475, 1564, 1700, 1840, 1888, 1955, 2006, 2300, 2360, 2714, 2720, 2950, 3128, 3400, 3680, 3910, 4012, 4600, 4720, 5015, 5428, 5900, 6256, 6785, 6800, 7820, 8024, 9200, 9440, 9775, 10030, 10856, 11800, 12512, 13570, 13600, 15640, 16048, 18400, 19550, 20060, 21712, 23069, 23600, 25075, 27140, 31280, 32096, 33925, 39100, 40120, 43424, 46138, 47200, 50150, 54280, 62560, 67850, 78200, 80240, 92276, 100300, 108560, 115345, 135700, 156400, 160480, 184552, 200600, 217120, 230690, 271400, 312800, 369104, 401200, 461380, 542800, 576725, 738208, 802400, 922760, 1085600, 1153450, 1845520, 2306900, 3691040, 4613800, 9227600, 18455200]

約数ペア:

[(1, 18455200), (2, 9227600), (4, 4613800), (5, 3691040), (8, 2306900), (10, 1845520), (16, 1153450), (17, 1085600), (20, 922760), (23, 802400), (25, 738208), (32, 576725), (34, 542800), (40, 461380), (46, 401200), (50, 369104), (59, 312800), (68, 271400), (80, 230690), (85, 217120), (92, 200600), (100, 184552), (115, 160480), (118, 156400), (136, 135700), (160, 115345), (170, 108560), (184, 100300), (200, 92276), (230, 80240), (236, 78200), (272, 67850), (295, 62560), (340, 54280), (368, 50150), (391, 47200), (400, 46138), (425, 43424), (460, 40120), (472, 39100), (544, 33925), (575, 32096), (590, 31280), (680, 27140), (736, 25075), (782, 23600), (800, 23069), (850, 21712), (920, 20060), (944, 19550), (1003, 18400), (1150, 16048), (1180, 15640), (1357, 13600), (1360, 13570), (1475, 12512), (1564, 11800), (1700, 10856), (1840, 10030), (1888, 9775), (1955, 9440), (2006, 9200), (2300, 8024), (2360, 7820), (2714, 6800), (2720, 6785), (2950, 6256), (3128, 5900), (3400, 5428), (3680, 5015), (3910, 4720), (4012, 4600)]