2101885440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 240

約数和(自身を含む): 7145515872

約数和(自身を除く): 5043630432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 289, 320, 340, 384, 408, 480, 510, 512, 544, 578, 640, 680, 768, 816, 867, 947, 960, 1020, 1088, 1156, 1280, 1360, 1445, 1536, 1632, 1734, 1894, 1920, 2040, 2176, 2312, 2560, 2720, 2841, 2890, 3264, 3468, 3788, 3840, 4080, 4335, 4352, 4624, 4735, 5440, 5682, 5780, 6528, 6936, 7576, 7680, 8160, 8670, 8704, 9248, 9470, 10880, 11364, 11560, 13056, 13872, 14205, 15152, 16099, 16320, 17340, 18496, 18940, 21760, 22728, 23120, 26112, 27744, 28410, 30304, 32198, 32640, 34680, 36992, 37880, 43520, 45456, 46240, 48297, 55488, 56820, 60608, 64396, 65280, 69360, 73984, 75760, 80495, 90912, 92480, 96594, 110976, 113640, 121216, 128792, 130560, 138720, 147968, 151520, 160990, 181824, 184960, 193188, 221952, 227280, 241485, 242432, 257584, 273683, 277440, 303040, 321980, 363648, 369920, 386376, 443904, 454560, 482970, 484864, 515168, 547366, 554880, 606080, 643960, 727296, 739840, 772752, 821049, 909120, 965940, 1030336, 1094732, 1109760, 1212160, 1287920, 1368415, 1454592, 1545504, 1642098, 1818240, 1931880, 2060672, 2189464, 2219520, 2424320, 2575840, 2736830, 3091008, 3284196, 3636480, 3863760, 4105245, 4121344, 4378928, 5151680, 5473660, 6182016, 6568392, 7272960, 7727520, 8210490, 8242688, 8757856, 10303360, 10947320, 12364032, 13136784, 15455040, 16420980, 17515712, 20606720, 21894640, 24728064, 26273568, 30910080, 32841960, 35031424, 41213440, 43789280, 52547136, 61820160, 65683920, 70062848, 87578560, 105094272, 123640320, 131367840, 140125696, 175157120, 210188544, 262735680, 350314240, 420377088, 525471360, 700628480, 1050942720, 2101885440]

約数ペア:

[(1, 2101885440), (2, 1050942720), (3, 700628480), (4, 525471360), (5, 420377088), (6, 350314240), (8, 262735680), (10, 210188544), (12, 175157120), (15, 140125696), (16, 131367840), (17, 123640320), (20, 105094272), (24, 87578560), (30, 70062848), (32, 65683920), (34, 61820160), (40, 52547136), (48, 43789280), (51, 41213440), (60, 35031424), (64, 32841960), (68, 30910080), (80, 26273568), (85, 24728064), (96, 21894640), (102, 20606720), (120, 17515712), (128, 16420980), (136, 15455040), (160, 13136784), (170, 12364032), (192, 10947320), (204, 10303360), (240, 8757856), (255, 8242688), (256, 8210490), (272, 7727520), (289, 7272960), (320, 6568392), (340, 6182016), (384, 5473660), (408, 5151680), (480, 4378928), (510, 4121344), (512, 4105245), (544, 3863760), (578, 3636480), (640, 3284196), (680, 3091008), (768, 2736830), (816, 2575840), (867, 2424320), (947, 2219520), (960, 2189464), (1020, 2060672), (1088, 1931880), (1156, 1818240), (1280, 1642098), (1360, 1545504), (1445, 1454592), (1536, 1368415), (1632, 1287920), (1734, 1212160), (1894, 1109760), (1920, 1094732), (2040, 1030336), (2176, 965940), (2312, 909120), (2560, 821049), (2720, 772752), (2841, 739840), (2890, 727296), (3264, 643960), (3468, 606080), (3788, 554880), (3840, 547366), (4080, 515168), (4335, 484864), (4352, 482970), (4624, 454560), (4735, 443904), (5440, 386376), (5682, 369920), (5780, 363648), (6528, 321980), (6936, 303040), (7576, 277440), (7680, 273683), (8160, 257584), (8670, 242432), (8704, 241485), (9248, 227280), (9470, 221952), (10880, 193188), (11364, 184960), (11560, 181824), (13056, 160990), (13872, 151520), (14205, 147968), (15152, 138720), (16099, 130560), (16320, 128792), (17340, 121216), (18496, 113640), (18940, 110976), (21760, 96594), (22728, 92480), (23120, 90912), (26112, 80495), (27744, 75760), (28410, 73984), (30304, 69360), (32198, 65280), (32640, 64396), (34680, 60608), (36992, 56820), (37880, 55488), (43520, 48297), (45456, 46240)]