15816879840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{5471}}^1$

素因数の和:5825

約数の個数: 192

約数和(自身を含む): 52620503040

約数和(自身を除く): 36803623200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 317, 380, 456, 480, 570, 608, 634, 760, 912, 951, 1140, 1268, 1520, 1585, 1824, 1902, 2280, 2536, 3040, 3170, 3804, 4560, 4755, 5072, 5471, 6023, 6340, 7608, 9120, 9510, 10144, 10942, 12046, 12680, 15216, 16413, 18069, 19020, 21884, 24092, 25360, 27355, 30115, 30432, 32826, 36138, 38040, 43768, 48184, 50720, 54710, 60230, 65652, 72276, 76080, 82065, 87536, 90345, 96368, 103949, 109420, 120460, 131304, 144552, 152160, 164130, 175072, 180690, 192736, 207898, 218840, 240920, 262608, 289104, 311847, 328260, 361380, 415796, 437680, 481840, 519745, 525216, 578208, 623694, 656520, 722760, 831592, 875360, 963680, 1039490, 1247388, 1313040, 1445520, 1559235, 1663184, 1734307, 2078980, 2494776, 2626080, 2891040, 3118470, 3326368, 3468614, 4157960, 4989552, 5202921, 6236940, 6937228, 8315920, 8671535, 9979104, 10405842, 12473880, 13874456, 16631840, 17343070, 20811684, 24947760, 26014605, 27748912, 32951833, 34686140, 41623368, 49895520, 52029210, 55497824, 65903666, 69372280, 83246736, 98855499, 104058420, 131807332, 138744560, 164759165, 166493472, 197710998, 208116840, 263614664, 277489120, 329518330, 395421996, 416233680, 494277495, 527229328, 659036660, 790843992, 832467360, 988554990, 1054458656, 1318073320, 1581687984, 1977109980, 2636146640, 3163375968, 3954219960, 5272293280, 7908439920, 15816879840]

約数ペア:

[(1, 15816879840), (2, 7908439920), (3, 5272293280), (4, 3954219960), (5, 3163375968), (6, 2636146640), (8, 1977109980), (10, 1581687984), (12, 1318073320), (15, 1054458656), (16, 988554990), (19, 832467360), (20, 790843992), (24, 659036660), (30, 527229328), (32, 494277495), (38, 416233680), (40, 395421996), (48, 329518330), (57, 277489120), (60, 263614664), (76, 208116840), (80, 197710998), (95, 166493472), (96, 164759165), (114, 138744560), (120, 131807332), (152, 104058420), (160, 98855499), (190, 83246736), (228, 69372280), (240, 65903666), (285, 55497824), (304, 52029210), (317, 49895520), (380, 41623368), (456, 34686140), (480, 32951833), (570, 27748912), (608, 26014605), (634, 24947760), (760, 20811684), (912, 17343070), (951, 16631840), (1140, 13874456), (1268, 12473880), (1520, 10405842), (1585, 9979104), (1824, 8671535), (1902, 8315920), (2280, 6937228), (2536, 6236940), (3040, 5202921), (3170, 4989552), (3804, 4157960), (4560, 3468614), (4755, 3326368), (5072, 3118470), (5471, 2891040), (6023, 2626080), (6340, 2494776), (7608, 2078980), (9120, 1734307), (9510, 1663184), (10144, 1559235), (10942, 1445520), (12046, 1313040), (12680, 1247388), (15216, 1039490), (16413, 963680), (18069, 875360), (19020, 831592), (21884, 722760), (24092, 656520), (25360, 623694), (27355, 578208), (30115, 525216), (30432, 519745), (32826, 481840), (36138, 437680), (38040, 415796), (43768, 361380), (48184, 328260), (50720, 311847), (54710, 289104), (60230, 262608), (65652, 240920), (72276, 218840), (76080, 207898), (82065, 192736), (87536, 180690), (90345, 175072), (96368, 164130), (103949, 152160), (109420, 144552), (120460, 131304)]