220839840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 288

約数和(自身を含む): 832156416

約数和(自身を除く): 611316576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 130, 141, 144, 156, 160, 180, 188, 195, 208, 234, 235, 240, 251, 260, 282, 288, 312, 360, 376, 390, 416, 423, 468, 470, 480, 502, 520, 564, 585, 611, 624, 705, 720, 752, 753, 780, 846, 936, 940, 1004, 1040, 1128, 1170, 1222, 1248, 1255, 1410, 1440, 1504, 1506, 1560, 1692, 1833, 1872, 1880, 2008, 2080, 2115, 2256, 2259, 2340, 2444, 2510, 2820, 3012, 3055, 3120, 3263, 3384, 3666, 3744, 3760, 3765, 4016, 4230, 4512, 4518, 4680, 4888, 5020, 5499, 5640, 6024, 6110, 6240, 6526, 6768, 7332, 7520, 7530, 8032, 8460, 9036, 9165, 9360, 9776, 9789, 10040, 10998, 11280, 11295, 11797, 12048, 12220, 13052, 13536, 14664, 15060, 16315, 16920, 18072, 18330, 18720, 19552, 19578, 20080, 21996, 22560, 22590, 23594, 24096, 24440, 26104, 27495, 29328, 29367, 30120, 32630, 33840, 35391, 36144, 36660, 39156, 40160, 43992, 45180, 47188, 48880, 48945, 52208, 54990, 58656, 58734, 58985, 60240, 65260, 67680, 70782, 72288, 73320, 78312, 87984, 90360, 94376, 97760, 97890, 104416, 106173, 109980, 117468, 117970, 120480, 130520, 141564, 146640, 146835, 153361, 156624, 175968, 176955, 180720, 188752, 195780, 212346, 219960, 234936, 235940, 261040, 283128, 293280, 293670, 306722, 313248, 353910, 361440, 377504, 391560, 424692, 439920, 460083, 469872, 471880, 522080, 530865, 566256, 587340, 613444, 707820, 766805, 783120, 849384, 879840, 920166, 939744, 943760, 1061730, 1132512, 1174680, 1226888, 1380249, 1415640, 1533610, 1566240, 1698768, 1840332, 1887520, 2123460, 2300415, 2349360, 2453776, 2760498, 2831280, 3067220, 3397536, 3680664, 4246920, 4600830, 4698720, 4907552, 5520996, 5662560, 6134440, 6901245, 7361328, 8493840, 9201660, 11041992, 12268880, 13802490, 14722656, 16987680, 18403320, 22083984, 24537760, 27604980, 36806640, 44167968, 55209960, 73613280, 110419920, 220839840]

約数ペア:

[(1, 220839840), (2, 110419920), (3, 73613280), (4, 55209960), (5, 44167968), (6, 36806640), (8, 27604980), (9, 24537760), (10, 22083984), (12, 18403320), (13, 16987680), (15, 14722656), (16, 13802490), (18, 12268880), (20, 11041992), (24, 9201660), (26, 8493840), (30, 7361328), (32, 6901245), (36, 6134440), (39, 5662560), (40, 5520996), (45, 4907552), (47, 4698720), (48, 4600830), (52, 4246920), (60, 3680664), (65, 3397536), (72, 3067220), (78, 2831280), (80, 2760498), (90, 2453776), (94, 2349360), (96, 2300415), (104, 2123460), (117, 1887520), (120, 1840332), (130, 1698768), (141, 1566240), (144, 1533610), (156, 1415640), (160, 1380249), (180, 1226888), (188, 1174680), (195, 1132512), (208, 1061730), (234, 943760), (235, 939744), (240, 920166), (251, 879840), (260, 849384), (282, 783120), (288, 766805), (312, 707820), (360, 613444), (376, 587340), (390, 566256), (416, 530865), (423, 522080), (468, 471880), (470, 469872), (480, 460083), (502, 439920), (520, 424692), (564, 391560), (585, 377504), (611, 361440), (624, 353910), (705, 313248), (720, 306722), (752, 293670), (753, 293280), (780, 283128), (846, 261040), (936, 235940), (940, 234936), (1004, 219960), (1040, 212346), (1128, 195780), (1170, 188752), (1222, 180720), (1248, 176955), (1255, 175968), (1410, 156624), (1440, 153361), (1504, 146835), (1506, 146640), (1560, 141564), (1692, 130520), (1833, 120480), (1872, 117970), (1880, 117468), (2008, 109980), (2080, 106173), (2115, 104416), (2256, 97890), (2259, 97760), (2340, 94376), (2444, 90360), (2510, 87984), (2820, 78312), (3012, 73320), (3055, 72288), (3120, 70782), (3263, 67680), (3384, 65260), (3666, 60240), (3744, 58985), (3760, 58734), (3765, 58656), (4016, 54990), (4230, 52208), (4512, 48945), (4518, 48880), (4680, 47188), (4888, 45180), (5020, 43992), (5499, 40160), (5640, 39156), (6024, 36660), (6110, 36144), (6240, 35391), (6526, 33840), (6768, 32630), (7332, 30120), (7520, 29367), (7530, 29328), (8032, 27495), (8460, 26104), (9036, 24440), (9165, 24096), (9360, 23594), (9776, 22590), (9789, 22560), (10040, 21996), (10998, 20080), (11280, 19578), (11295, 19552), (11797, 18720), (12048, 18330), (12220, 18072), (13052, 16920), (13536, 16315), (14664, 15060)]