2189307440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 160

約数和(自身を含む): 5568393600

約数和(自身を除く): 3379086160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 89, 92, 115, 116, 145, 178, 184, 230, 232, 290, 356, 368, 445, 460, 461, 464, 580, 667, 712, 890, 920, 922, 1160, 1334, 1424, 1780, 1840, 1844, 2047, 2305, 2320, 2581, 2668, 3335, 3560, 3688, 4094, 4610, 5162, 5336, 6670, 7120, 7376, 8188, 9220, 10235, 10324, 10603, 10672, 12905, 13340, 13369, 16376, 18440, 20470, 20648, 21206, 25810, 26680, 26738, 32752, 36880, 40940, 41029, 41296, 42412, 51620, 53015, 53360, 53476, 59363, 66845, 81880, 82058, 84824, 103240, 106030, 106952, 118726, 133690, 163760, 164116, 169648, 205145, 206480, 212060, 213904, 237452, 267380, 296815, 307487, 328232, 410290, 424120, 474904, 534760, 593630, 614974, 656464, 820580, 848240, 943667, 949808, 1069520, 1187260, 1189841, 1229948, 1537435, 1641160, 1887334, 2374520, 2379682, 2459896, 3074870, 3282320, 3774668, 4718335, 4749040, 4759364, 4919792, 5949205, 6149740, 7549336, 9436670, 9518728, 11898410, 12299480, 15098672, 18873340, 19037456, 23796820, 24598960, 27366343, 37746680, 47593640, 54732686, 75493360, 95187280, 109465372, 136831715, 218930744, 273663430, 437861488, 547326860, 1094653720, 2189307440]

約数ペア:

[(1, 2189307440), (2, 1094653720), (4, 547326860), (5, 437861488), (8, 273663430), (10, 218930744), (16, 136831715), (20, 109465372), (23, 95187280), (29, 75493360), (40, 54732686), (46, 47593640), (58, 37746680), (80, 27366343), (89, 24598960), (92, 23796820), (115, 19037456), (116, 18873340), (145, 15098672), (178, 12299480), (184, 11898410), (230, 9518728), (232, 9436670), (290, 7549336), (356, 6149740), (368, 5949205), (445, 4919792), (460, 4759364), (461, 4749040), (464, 4718335), (580, 3774668), (667, 3282320), (712, 3074870), (890, 2459896), (920, 2379682), (922, 2374520), (1160, 1887334), (1334, 1641160), (1424, 1537435), (1780, 1229948), (1840, 1189841), (1844, 1187260), (2047, 1069520), (2305, 949808), (2320, 943667), (2581, 848240), (2668, 820580), (3335, 656464), (3560, 614974), (3688, 593630), (4094, 534760), (4610, 474904), (5162, 424120), (5336, 410290), (6670, 328232), (7120, 307487), (7376, 296815), (8188, 267380), (9220, 237452), (10235, 213904), (10324, 212060), (10603, 206480), (10672, 205145), (12905, 169648), (13340, 164116), (13369, 163760), (16376, 133690), (18440, 118726), (20470, 106952), (20648, 106030), (21206, 103240), (25810, 84824), (26680, 82058), (26738, 81880), (32752, 66845), (36880, 59363), (40940, 53476), (41029, 53360), (41296, 53015), (42412, 51620)]