215745660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 734482560

約数和(自身を除く): 518736900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 73, 78, 90, 108, 117, 130, 135, 146, 156, 180, 195, 219, 234, 260, 270, 292, 351, 365, 390, 421, 438, 468, 540, 585, 657, 702, 730, 780, 842, 876, 949, 1095, 1170, 1263, 1314, 1404, 1460, 1684, 1755, 1898, 1971, 2105, 2190, 2340, 2526, 2628, 2847, 3285, 3510, 3789, 3796, 3942, 4210, 4380, 4745, 5052, 5473, 5694, 6315, 6570, 7020, 7578, 7884, 8420, 8541, 9490, 9855, 10946, 11367, 11388, 12630, 13140, 14235, 15156, 16419, 17082, 18945, 18980, 19710, 21892, 22734, 25260, 25623, 27365, 28470, 30733, 32838, 34164, 37890, 39420, 42705, 45468, 49257, 51246, 54730, 56835, 56940, 61466, 65676, 75780, 82095, 85410, 92199, 98514, 102492, 109460, 113670, 122932, 128115, 147771, 153665, 164190, 170820, 184398, 197028, 227340, 246285, 256230, 276597, 295542, 307330, 328380, 368796, 399529, 460995, 492570, 512460, 553194, 591084, 614660, 738855, 799058, 829791, 921990, 985140, 1106388, 1198587, 1382985, 1477710, 1598116, 1659582, 1843980, 1997645, 2397174, 2765970, 2955420, 3319164, 3595761, 3995290, 4148955, 4794348, 5531940, 5992935, 7191522, 7990580, 8297910, 10787283, 11985870, 14383044, 16595820, 17978805, 21574566, 23971740, 35957610, 43149132, 53936415, 71915220, 107872830, 215745660]

約数ペア:

[(1, 215745660), (2, 107872830), (3, 71915220), (4, 53936415), (5, 43149132), (6, 35957610), (9, 23971740), (10, 21574566), (12, 17978805), (13, 16595820), (15, 14383044), (18, 11985870), (20, 10787283), (26, 8297910), (27, 7990580), (30, 7191522), (36, 5992935), (39, 5531940), (45, 4794348), (52, 4148955), (54, 3995290), (60, 3595761), (65, 3319164), (73, 2955420), (78, 2765970), (90, 2397174), (108, 1997645), (117, 1843980), (130, 1659582), (135, 1598116), (146, 1477710), (156, 1382985), (180, 1198587), (195, 1106388), (219, 985140), (234, 921990), (260, 829791), (270, 799058), (292, 738855), (351, 614660), (365, 591084), (390, 553194), (421, 512460), (438, 492570), (468, 460995), (540, 399529), (585, 368796), (657, 328380), (702, 307330), (730, 295542), (780, 276597), (842, 256230), (876, 246285), (949, 227340), (1095, 197028), (1170, 184398), (1263, 170820), (1314, 164190), (1404, 153665), (1460, 147771), (1684, 128115), (1755, 122932), (1898, 113670), (1971, 109460), (2105, 102492), (2190, 98514), (2340, 92199), (2526, 85410), (2628, 82095), (2847, 75780), (3285, 65676), (3510, 61466), (3789, 56940), (3796, 56835), (3942, 54730), (4210, 51246), (4380, 49257), (4745, 45468), (5052, 42705), (5473, 39420), (5694, 37890), (6315, 34164), (6570, 32838), (7020, 30733), (7578, 28470), (7884, 27365), (8420, 25623), (8541, 25260), (9490, 22734), (9855, 21892), (10946, 19710), (11367, 18980), (11388, 18945), (12630, 17082), (13140, 16419), (14235, 15156)]