1728443640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26723}}^1$

素因数の和:26762

約数の個数: 192

約数和(自身を含む): 6580517760

約数和(自身を除く): 4852074120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 5390, 5880, 6468, 8085, 9240, 10780, 12936, 16170, 21560, 26723, 32340, 53446, 64680, 80169, 106892, 133615, 160338, 187061, 213784, 267230, 293953, 320676, 374122, 400845, 534460, 561183, 587906, 641352, 748244, 801690, 881859, 935305, 1068920, 1122366, 1175812, 1309427, 1469765, 1496488, 1603380, 1763718, 1870610, 2057671, 2244732, 2351624, 2618854, 2805915, 2939530, 3206760, 3527436, 3741220, 3928281, 4115342, 4409295, 4489464, 5237708, 5611830, 5879060, 6173013, 6547135, 7054872, 7482440, 7856562, 8230684, 8818590, 10288355, 10475416, 11223660, 11758120, 12346026, 13094270, 14403697, 15713124, 16461368, 17637180, 19641405, 20576710, 22447320, 24692052, 26188540, 28807394, 30865065, 31426248, 35274360, 39282810, 41153420, 43211091, 49384104, 52377080, 57614788, 61730130, 72018485, 78565620, 82306840, 86422182, 115229576, 123460260, 144036970, 157131240, 172844364, 216055455, 246920520, 288073940, 345688728, 432110910, 576147880, 864221820, 1728443640]

約数ペア:

[(1, 1728443640), (2, 864221820), (3, 576147880), (4, 432110910), (5, 345688728), (6, 288073940), (7, 246920520), (8, 216055455), (10, 172844364), (11, 157131240), (12, 144036970), (14, 123460260), (15, 115229576), (20, 86422182), (21, 82306840), (22, 78565620), (24, 72018485), (28, 61730130), (30, 57614788), (33, 52377080), (35, 49384104), (40, 43211091), (42, 41153420), (44, 39282810), (49, 35274360), (55, 31426248), (56, 30865065), (60, 28807394), (66, 26188540), (70, 24692052), (77, 22447320), (84, 20576710), (88, 19641405), (98, 17637180), (105, 16461368), (110, 15713124), (120, 14403697), (132, 13094270), (140, 12346026), (147, 11758120), (154, 11223660), (165, 10475416), (168, 10288355), (196, 8818590), (210, 8230684), (220, 7856562), (231, 7482440), (245, 7054872), (264, 6547135), (280, 6173013), (294, 5879060), (308, 5611830), (330, 5237708), (385, 4489464), (392, 4409295), (420, 4115342), (440, 3928281), (462, 3741220), (490, 3527436), (539, 3206760), (588, 2939530), (616, 2805915), (660, 2618854), (735, 2351624), (770, 2244732), (840, 2057671), (924, 1870610), (980, 1763718), (1078, 1603380), (1155, 1496488), (1176, 1469765), (1320, 1309427), (1470, 1175812), (1540, 1122366), (1617, 1068920), (1848, 935305), (1960, 881859), (2156, 801690), (2310, 748244), (2695, 641352), (2940, 587906), (3080, 561183), (3234, 534460), (4312, 400845), (4620, 374122), (5390, 320676), (5880, 293953), (6468, 267230), (8085, 213784), (9240, 187061), (10780, 160338), (12936, 133615), (16170, 106892), (21560, 80169), (26723, 64680), (32340, 53446)]