200728620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 635675040

約数和(自身を除く): 434946420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 59, 60, 82, 90, 118, 123, 164, 177, 180, 205, 236, 246, 295, 354, 369, 410, 461, 492, 531, 590, 615, 708, 738, 820, 885, 922, 1062, 1180, 1230, 1383, 1476, 1770, 1844, 1845, 2124, 2305, 2419, 2460, 2655, 2766, 3540, 3690, 4149, 4610, 4838, 5310, 5532, 6915, 7257, 7380, 8298, 9220, 9676, 10620, 12095, 13830, 14514, 16596, 18901, 20745, 21771, 24190, 27199, 27660, 29028, 36285, 37802, 41490, 43542, 48380, 54398, 56703, 72570, 75604, 81597, 82980, 87084, 94505, 108796, 108855, 113406, 135995, 145140, 163194, 170109, 189010, 217710, 226812, 244791, 271990, 283515, 326388, 340218, 378020, 407985, 435420, 489582, 543980, 567030, 680436, 815970, 850545, 979164, 1115159, 1134060, 1223955, 1631940, 1701090, 2230318, 2447910, 3345477, 3402180, 4460636, 4895820, 5575795, 6690954, 10036431, 11151590, 13381908, 16727385, 20072862, 22303180, 33454770, 40145724, 50182155, 66909540, 100364310, 200728620]

約数ペア:

[(1, 200728620), (2, 100364310), (3, 66909540), (4, 50182155), (5, 40145724), (6, 33454770), (9, 22303180), (10, 20072862), (12, 16727385), (15, 13381908), (18, 11151590), (20, 10036431), (30, 6690954), (36, 5575795), (41, 4895820), (45, 4460636), (59, 3402180), (60, 3345477), (82, 2447910), (90, 2230318), (118, 1701090), (123, 1631940), (164, 1223955), (177, 1134060), (180, 1115159), (205, 979164), (236, 850545), (246, 815970), (295, 680436), (354, 567030), (369, 543980), (410, 489582), (461, 435420), (492, 407985), (531, 378020), (590, 340218), (615, 326388), (708, 283515), (738, 271990), (820, 244791), (885, 226812), (922, 217710), (1062, 189010), (1180, 170109), (1230, 163194), (1383, 145140), (1476, 135995), (1770, 113406), (1844, 108855), (1845, 108796), (2124, 94505), (2305, 87084), (2419, 82980), (2460, 81597), (2655, 75604), (2766, 72570), (3540, 56703), (3690, 54398), (4149, 48380), (4610, 43542), (4838, 41490), (5310, 37802), (5532, 36285), (6915, 29028), (7257, 27660), (7380, 27199), (8298, 24190), (9220, 21771), (9676, 20745), (10620, 18901), (12095, 16596), (13830, 14514)]