31508501040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{255917}}^1$

素因数の和:255961

約数の個数: 200

約数和(自身を含む): 115193810160

約数和(自身を除く): 83685309120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20520, 24624, 30780, 41040, 61560, 123120, 255917, 511834, 767751, 1023668, 1279585, 1535502, 2047336, 2303253, 2559170, 3071004, 3838755, 4094672, 4606506, 4862423, 5118340, 6142008, 6909759, 7677510, 9213012, 9724846, 10236680, 11516265, 12284016, 13819518, 14587269, 15355020, 18426024, 19449692, 20473360, 20729277, 23032530, 24312115, 27639036, 29174538, 30710040, 34548795, 36852048, 38899384, 41458554, 43761807, 46065060, 48624230, 55278072, 58349076, 61420080, 69097590, 72936345, 77798768, 82917108, 87523614, 92130120, 97248460, 103646385, 110556144, 116698152, 131285421, 138195180, 145872690, 165834216, 175047228, 184260240, 194496920, 207292770, 218809035, 233396304, 262570842, 276390360, 291745380, 331668432, 350094456, 388993840, 393856263, 414585540, 437618070, 525141684, 552780720, 583490760, 656427105, 700188912, 787712526, 829171080, 875236140, 1050283368, 1166981520, 1312854210, 1575425052, 1658342160, 1750472280, 1969281315, 2100566736, 2625708420, 3150850104, 3500944560, 3938562630, 5251416840, 6301700208, 7877125260, 10502833680, 15754250520, 31508501040]

約数ペア:

[(1, 31508501040), (2, 15754250520), (3, 10502833680), (4, 7877125260), (5, 6301700208), (6, 5251416840), (8, 3938562630), (9, 3500944560), (10, 3150850104), (12, 2625708420), (15, 2100566736), (16, 1969281315), (18, 1750472280), (19, 1658342160), (20, 1575425052), (24, 1312854210), (27, 1166981520), (30, 1050283368), (36, 875236140), (38, 829171080), (40, 787712526), (45, 700188912), (48, 656427105), (54, 583490760), (57, 552780720), (60, 525141684), (72, 437618070), (76, 414585540), (80, 393856263), (81, 388993840), (90, 350094456), (95, 331668432), (108, 291745380), (114, 276390360), (120, 262570842), (135, 233396304), (144, 218809035), (152, 207292770), (162, 194496920), (171, 184260240), (180, 175047228), (190, 165834216), (216, 145872690), (228, 138195180), (240, 131285421), (270, 116698152), (285, 110556144), (304, 103646385), (324, 97248460), (342, 92130120), (360, 87523614), (380, 82917108), (405, 77798768), (432, 72936345), (456, 69097590), (513, 61420080), (540, 58349076), (570, 55278072), (648, 48624230), (684, 46065060), (720, 43761807), (760, 41458554), (810, 38899384), (855, 36852048), (912, 34548795), (1026, 30710040), (1080, 29174538), (1140, 27639036), (1296, 24312115), (1368, 23032530), (1520, 20729277), (1539, 20473360), (1620, 19449692), (1710, 18426024), (2052, 15355020), (2160, 14587269), (2280, 13819518), (2565, 12284016), (2736, 11516265), (3078, 10236680), (3240, 9724846), (3420, 9213012), (4104, 7677510), (4560, 6909759), (5130, 6142008), (6156, 5118340), (6480, 4862423), (6840, 4606506), (7695, 4094672), (8208, 3838755), (10260, 3071004), (12312, 2559170), (13680, 2303253), (15390, 2047336), (20520, 1535502), (24624, 1279585), (30780, 1023668), (41040, 767751), (61560, 511834), (123120, 255917)]