218596560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10009}}^1$

素因数の和:10045

約数の個数: 160

約数和(自身を含む): 834113280

約数和(自身を除く): 615516720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10009, 10920, 20018, 21840, 30027, 40036, 50045, 60054, 70063, 80072, 100090, 120108, 130117, 140126, 150135, 160144, 200180, 210189, 240216, 260234, 280252, 300270, 350315, 390351, 400360, 420378, 480432, 520468, 560504, 600540, 650585, 700630, 780702, 800720, 840756, 910819, 1040936, 1050945, 1121008, 1201080, 1301170, 1401260, 1561404, 1681512, 1821638, 1951755, 2081872, 2101890, 2402160, 2602340, 2732457, 2802520, 3122808, 3363024, 3643276, 3903510, 4203780, 4554095, 5204680, 5464914, 5605040, 6245616, 7286552, 7807020, 8407560, 9108190, 10409360, 10929828, 13662285, 14573104, 15614040, 16815120, 18216380, 21859656, 27324570, 31228080, 36432760, 43719312, 54649140, 72865520, 109298280, 218596560]

約数ペア:

[(1, 218596560), (2, 109298280), (3, 72865520), (4, 54649140), (5, 43719312), (6, 36432760), (7, 31228080), (8, 27324570), (10, 21859656), (12, 18216380), (13, 16815120), (14, 15614040), (15, 14573104), (16, 13662285), (20, 10929828), (21, 10409360), (24, 9108190), (26, 8407560), (28, 7807020), (30, 7286552), (35, 6245616), (39, 5605040), (40, 5464914), (42, 5204680), (48, 4554095), (52, 4203780), (56, 3903510), (60, 3643276), (65, 3363024), (70, 3122808), (78, 2802520), (80, 2732457), (84, 2602340), (91, 2402160), (104, 2101890), (105, 2081872), (112, 1951755), (120, 1821638), (130, 1681512), (140, 1561404), (156, 1401260), (168, 1301170), (182, 1201080), (195, 1121008), (208, 1050945), (210, 1040936), (240, 910819), (260, 840756), (273, 800720), (280, 780702), (312, 700630), (336, 650585), (364, 600540), (390, 560504), (420, 520468), (455, 480432), (520, 420378), (546, 400360), (560, 390351), (624, 350315), (728, 300270), (780, 280252), (840, 260234), (910, 240216), (1040, 210189), (1092, 200180), (1365, 160144), (1456, 150135), (1560, 140126), (1680, 130117), (1820, 120108), (2184, 100090), (2730, 80072), (3120, 70063), (3640, 60054), (4368, 50045), (5460, 40036), (7280, 30027), (10009, 21840), (10920, 20018)]