31869840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 108028800

約数和(自身を除く): 76158960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 241, 285, 290, 304, 348, 380, 435, 456, 464, 482, 551, 570, 580, 696, 723, 760, 870, 912, 964, 1102, 1140, 1160, 1205, 1392, 1446, 1520, 1653, 1740, 1928, 2204, 2280, 2320, 2410, 2755, 2892, 3306, 3480, 3615, 3856, 4408, 4560, 4579, 4820, 5510, 5784, 6612, 6960, 6989, 7230, 8265, 8816, 9158, 9640, 11020, 11568, 13224, 13737, 13978, 14460, 16530, 18316, 19280, 20967, 22040, 22895, 26448, 27474, 27956, 28920, 33060, 34945, 36632, 41934, 44080, 45790, 54948, 55912, 57840, 66120, 68685, 69890, 73264, 83868, 91580, 104835, 109896, 111824, 132240, 132791, 137370, 139780, 167736, 183160, 209670, 219792, 265582, 274740, 279560, 335472, 366320, 398373, 419340, 531164, 549480, 559120, 663955, 796746, 838680, 1062328, 1098960, 1327910, 1593492, 1677360, 1991865, 2124656, 2655820, 3186984, 3983730, 5311640, 6373968, 7967460, 10623280, 15934920, 31869840]

約数ペア:

[(1, 31869840), (2, 15934920), (3, 10623280), (4, 7967460), (5, 6373968), (6, 5311640), (8, 3983730), (10, 3186984), (12, 2655820), (15, 2124656), (16, 1991865), (19, 1677360), (20, 1593492), (24, 1327910), (29, 1098960), (30, 1062328), (38, 838680), (40, 796746), (48, 663955), (57, 559120), (58, 549480), (60, 531164), (76, 419340), (80, 398373), (87, 366320), (95, 335472), (114, 279560), (116, 274740), (120, 265582), (145, 219792), (152, 209670), (174, 183160), (190, 167736), (228, 139780), (232, 137370), (240, 132791), (241, 132240), (285, 111824), (290, 109896), (304, 104835), (348, 91580), (380, 83868), (435, 73264), (456, 69890), (464, 68685), (482, 66120), (551, 57840), (570, 55912), (580, 54948), (696, 45790), (723, 44080), (760, 41934), (870, 36632), (912, 34945), (964, 33060), (1102, 28920), (1140, 27956), (1160, 27474), (1205, 26448), (1392, 22895), (1446, 22040), (1520, 20967), (1653, 19280), (1740, 18316), (1928, 16530), (2204, 14460), (2280, 13978), (2320, 13737), (2410, 13224), (2755, 11568), (2892, 11020), (3306, 9640), (3480, 9158), (3615, 8816), (3856, 8265), (4408, 7230), (4560, 6989), (4579, 6960), (4820, 6612), (5510, 5784)]