1988012160

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{4261}}^1$

素因数の和:4298

約数の個数: 224

約数和(自身を含む): 7127299980

約数和(自身を除く): 5139287820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3888, 4261, 4320, 4860, 5184, 5760, 5832, 6480, 7290, 7776, 8522, 8640, 9720, 10368, 11664, 12783, 12960, 14580, 15552, 17044, 17280, 19440, 21305, 23328, 25566, 25920, 29160, 31104, 34088, 38349, 38880, 42610, 46656, 51132, 51840, 58320, 63915, 68176, 76698, 77760, 85220, 93312, 102264, 115047, 116640, 127830, 136352, 153396, 155520, 170440, 191745, 204528, 230094, 233280, 255660, 272704, 306792, 340880, 345141, 383490, 409056, 460188, 466560, 511320, 545408, 575235, 613584, 681760, 690282, 766980, 818112, 920376, 1022640, 1035423, 1150470, 1227168, 1363520, 1380564, 1533960, 1636224, 1725705, 1840752, 2045280, 2070846, 2300940, 2454336, 2727040, 2761128, 3067920, 3106269, 3451410, 3681504, 4090560, 4141692, 4601880, 4908672, 5177115, 5522256, 6135840, 6212538, 6902820, 7363008, 8181120, 8283384, 9203760, 10354230, 11044512, 12271680, 12425076, 13805640, 14726016, 15531345, 16566768, 18407520, 20708460, 22089024, 24543360, 24850152, 27611280, 31062690, 33133536, 36815040, 41416920, 44178048, 49700304, 55222560, 62125380, 66267072, 73630080, 82833840, 99400608, 110445120, 124250760, 132534144, 165667680, 198801216, 220890240, 248501520, 331335360, 397602432, 497003040, 662670720, 994006080, 1988012160]

約数ペア:

[(1, 1988012160), (2, 994006080), (3, 662670720), (4, 497003040), (5, 397602432), (6, 331335360), (8, 248501520), (9, 220890240), (10, 198801216), (12, 165667680), (15, 132534144), (16, 124250760), (18, 110445120), (20, 99400608), (24, 82833840), (27, 73630080), (30, 66267072), (32, 62125380), (36, 55222560), (40, 49700304), (45, 44178048), (48, 41416920), (54, 36815040), (60, 33133536), (64, 31062690), (72, 27611280), (80, 24850152), (81, 24543360), (90, 22089024), (96, 20708460), (108, 18407520), (120, 16566768), (128, 15531345), (135, 14726016), (144, 13805640), (160, 12425076), (162, 12271680), (180, 11044512), (192, 10354230), (216, 9203760), (240, 8283384), (243, 8181120), (270, 7363008), (288, 6902820), (320, 6212538), (324, 6135840), (360, 5522256), (384, 5177115), (405, 4908672), (432, 4601880), (480, 4141692), (486, 4090560), (540, 3681504), (576, 3451410), (640, 3106269), (648, 3067920), (720, 2761128), (729, 2727040), (810, 2454336), (864, 2300940), (960, 2070846), (972, 2045280), (1080, 1840752), (1152, 1725705), (1215, 1636224), (1296, 1533960), (1440, 1380564), (1458, 1363520), (1620, 1227168), (1728, 1150470), (1920, 1035423), (1944, 1022640), (2160, 920376), (2430, 818112), (2592, 766980), (2880, 690282), (2916, 681760), (3240, 613584), (3456, 575235), (3645, 545408), (3888, 511320), (4261, 466560), (4320, 460188), (4860, 409056), (5184, 383490), (5760, 345141), (5832, 340880), (6480, 306792), (7290, 272704), (7776, 255660), (8522, 233280), (8640, 230094), (9720, 204528), (10368, 191745), (11664, 170440), (12783, 155520), (12960, 153396), (14580, 136352), (15552, 127830), (17044, 116640), (17280, 115047), (19440, 102264), (21305, 93312), (23328, 85220), (25566, 77760), (25920, 76698), (29160, 68176), (31104, 63915), (34088, 58320), (38349, 51840), (38880, 51132), (42610, 46656)]