19881951600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18637}}^1$

素因数の和:18792

約数の個数: 240

約数和(自身を含む): 73363939328

約数和(自身を除く): 53481987728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 127, 140, 150, 168, 175, 200, 210, 240, 254, 280, 300, 336, 350, 381, 400, 420, 508, 525, 560, 600, 635, 700, 762, 840, 889, 1016, 1050, 1200, 1270, 1400, 1524, 1680, 1778, 1905, 2032, 2100, 2540, 2667, 2800, 3048, 3175, 3556, 3810, 4200, 4445, 5080, 5334, 6096, 6350, 7112, 7620, 8400, 8890, 9525, 10160, 10668, 12700, 13335, 14224, 15240, 17780, 18637, 19050, 21336, 22225, 25400, 26670, 30480, 35560, 37274, 38100, 42672, 44450, 50800, 53340, 55911, 66675, 71120, 74548, 76200, 88900, 93185, 106680, 111822, 130459, 133350, 149096, 152400, 177800, 186370, 213360, 223644, 260918, 266700, 279555, 298192, 355600, 372740, 391377, 447288, 465925, 521836, 533400, 559110, 652295, 745480, 782754, 894576, 931850, 1043672, 1066800, 1118220, 1304590, 1397775, 1490960, 1565508, 1863700, 1956885, 2087344, 2236440, 2366899, 2609180, 2795550, 3131016, 3261475, 3727400, 3913770, 4472880, 4733798, 5218360, 5591100, 6262032, 6522950, 7100697, 7454800, 7827540, 9467596, 9784425, 10436720, 11182200, 11834495, 13045900, 14201394, 15655080, 16568293, 18935192, 19568850, 22364400, 23668990, 26091800, 28402788, 31310160, 33136586, 35503485, 37870384, 39137700, 47337980, 49704879, 52183600, 56805576, 59172475, 66273172, 71006970, 78275400, 82841465, 94675960, 99409758, 113611152, 118344950, 132546344, 142013940, 156550800, 165682930, 177517425, 189351920, 198819516, 236689900, 248524395, 265092688, 284027880, 331365860, 355034850, 397639032, 414207325, 473379800, 497048790, 568055760, 662731720, 710069700, 795278064, 828414650, 946759600, 994097580, 1242621975, 1325463440, 1420139400, 1656829300, 1988195160, 2485243950, 2840278800, 3313658600, 3976390320, 4970487900, 6627317200, 9940975800, 19881951600]

約数ペア:

[(1, 19881951600), (2, 9940975800), (3, 6627317200), (4, 4970487900), (5, 3976390320), (6, 3313658600), (7, 2840278800), (8, 2485243950), (10, 1988195160), (12, 1656829300), (14, 1420139400), (15, 1325463440), (16, 1242621975), (20, 994097580), (21, 946759600), (24, 828414650), (25, 795278064), (28, 710069700), (30, 662731720), (35, 568055760), (40, 497048790), (42, 473379800), (48, 414207325), (50, 397639032), (56, 355034850), (60, 331365860), (70, 284027880), (75, 265092688), (80, 248524395), (84, 236689900), (100, 198819516), (105, 189351920), (112, 177517425), (120, 165682930), (127, 156550800), (140, 142013940), (150, 132546344), (168, 118344950), (175, 113611152), (200, 99409758), (210, 94675960), (240, 82841465), (254, 78275400), (280, 71006970), (300, 66273172), (336, 59172475), (350, 56805576), (381, 52183600), (400, 49704879), (420, 47337980), (508, 39137700), (525, 37870384), (560, 35503485), (600, 33136586), (635, 31310160), (700, 28402788), (762, 26091800), (840, 23668990), (889, 22364400), (1016, 19568850), (1050, 18935192), (1200, 16568293), (1270, 15655080), (1400, 14201394), (1524, 13045900), (1680, 11834495), (1778, 11182200), (1905, 10436720), (2032, 9784425), (2100, 9467596), (2540, 7827540), (2667, 7454800), (2800, 7100697), (3048, 6522950), (3175, 6262032), (3556, 5591100), (3810, 5218360), (4200, 4733798), (4445, 4472880), (5080, 3913770), (5334, 3727400), (6096, 3261475), (6350, 3131016), (7112, 2795550), (7620, 2609180), (8400, 2366899), (8890, 2236440), (9525, 2087344), (10160, 1956885), (10668, 1863700), (12700, 1565508), (13335, 1490960), (14224, 1397775), (15240, 1304590), (17780, 1118220), (18637, 1066800), (19050, 1043672), (21336, 931850), (22225, 894576), (25400, 782754), (26670, 745480), (30480, 652295), (35560, 559110), (37274, 533400), (38100, 521836), (42672, 465925), (44450, 447288), (50800, 391377), (53340, 372740), (55911, 355600), (66675, 298192), (71120, 279555), (74548, 266700), (76200, 260918), (88900, 223644), (93185, 213360), (106680, 186370), (111822, 177800), (130459, 152400), (133350, 149096)]