201612840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 533823960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 379, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 758, 780, 806, 858, 930, 1023, 1137, 1144, 1209, 1240, 1320, 1364, 1430, 1516, 1560, 1612, 1705, 1716, 1860, 1895, 2015, 2046, 2145, 2274, 2418, 2728, 2860, 3032, 3224, 3410, 3432, 3720, 3790, 4030, 4092, 4169, 4290, 4433, 4548, 4836, 4927, 5115, 5685, 5720, 6045, 6820, 7580, 8060, 8184, 8338, 8580, 8866, 9096, 9672, 9854, 10230, 11370, 11749, 12090, 12507, 13299, 13640, 14781, 15160, 16120, 16676, 17160, 17732, 19708, 20460, 20845, 22165, 22740, 23498, 24180, 24635, 25014, 26598, 29562, 33352, 35247, 35464, 39416, 40920, 41690, 44330, 45480, 46996, 48360, 49270, 50028, 53196, 54197, 58745, 59124, 62535, 66495, 70494, 73905, 83380, 88660, 93992, 98540, 100056, 106392, 108394, 117490, 118248, 125070, 129239, 132990, 140988, 147810, 152737, 162591, 166760, 176235, 177320, 197080, 216788, 234980, 250140, 258478, 265980, 270985, 281976, 295620, 305474, 325182, 352470, 387717, 433576, 458211, 469960, 500280, 516956, 531960, 541970, 591240, 610948, 646195, 650364, 704940, 763685, 775434, 812955, 916422, 1033912, 1083940, 1221896, 1292390, 1300728, 1409880, 1527370, 1550868, 1625910, 1680107, 1832844, 1938585, 2167880, 2291055, 2584780, 3054740, 3101736, 3251820, 3360214, 3665688, 3877170, 4582110, 5040321, 5169560, 6109480, 6503640, 6720428, 7754340, 8400535, 9164220, 10080642, 13440856, 15508680, 16801070, 18328440, 20161284, 25201605, 33602140, 40322568, 50403210, 67204280, 100806420, 201612840]

約数ペア:

[(1, 201612840), (2, 100806420), (3, 67204280), (4, 50403210), (5, 40322568), (6, 33602140), (8, 25201605), (10, 20161284), (11, 18328440), (12, 16801070), (13, 15508680), (15, 13440856), (20, 10080642), (22, 9164220), (24, 8400535), (26, 7754340), (30, 6720428), (31, 6503640), (33, 6109480), (39, 5169560), (40, 5040321), (44, 4582110), (52, 3877170), (55, 3665688), (60, 3360214), (62, 3251820), (65, 3101736), (66, 3054740), (78, 2584780), (88, 2291055), (93, 2167880), (104, 1938585), (110, 1832844), (120, 1680107), (124, 1625910), (130, 1550868), (132, 1527370), (143, 1409880), (155, 1300728), (156, 1292390), (165, 1221896), (186, 1083940), (195, 1033912), (220, 916422), (248, 812955), (260, 775434), (264, 763685), (286, 704940), (310, 650364), (312, 646195), (330, 610948), (341, 591240), (372, 541970), (379, 531960), (390, 516956), (403, 500280), (429, 469960), (440, 458211), (465, 433576), (520, 387717), (572, 352470), (620, 325182), (660, 305474), (682, 295620), (715, 281976), (744, 270985), (758, 265980), (780, 258478), (806, 250140), (858, 234980), (930, 216788), (1023, 197080), (1137, 177320), (1144, 176235), (1209, 166760), (1240, 162591), (1320, 152737), (1364, 147810), (1430, 140988), (1516, 132990), (1560, 129239), (1612, 125070), (1705, 118248), (1716, 117490), (1860, 108394), (1895, 106392), (2015, 100056), (2046, 98540), (2145, 93992), (2274, 88660), (2418, 83380), (2728, 73905), (2860, 70494), (3032, 66495), (3224, 62535), (3410, 59124), (3432, 58745), (3720, 54197), (3790, 53196), (4030, 50028), (4092, 49270), (4169, 48360), (4290, 46996), (4433, 45480), (4548, 44330), (4836, 41690), (4927, 40920), (5115, 39416), (5685, 35464), (5720, 35247), (6045, 33352), (6820, 29562), (7580, 26598), (8060, 25014), (8184, 24635), (8338, 24180), (8580, 23498), (8866, 22740), (9096, 22165), (9672, 20845), (9854, 20460), (10230, 19708), (11370, 17732), (11749, 17160), (12090, 16676), (12507, 16120), (13299, 15160), (13640, 14781)]