15566040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 62208000

約数和(自身を除く): 46641960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 71, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 142, 145, 168, 174, 180, 189, 203, 210, 213, 216, 232, 252, 261, 270, 280, 284, 290, 315, 348, 355, 360, 378, 406, 420, 426, 435, 497, 504, 522, 540, 568, 580, 609, 630, 639, 696, 710, 756, 783, 812, 840, 852, 870, 945, 994, 1015, 1044, 1065, 1080, 1160, 1218, 1260, 1278, 1305, 1420, 1491, 1512, 1566, 1624, 1704, 1740, 1827, 1890, 1917, 1988, 2030, 2059, 2088, 2130, 2436, 2485, 2520, 2556, 2610, 2840, 2982, 3045, 3132, 3195, 3480, 3654, 3780, 3834, 3915, 3976, 4060, 4118, 4260, 4473, 4872, 4970, 5112, 5220, 5481, 5964, 6090, 6177, 6264, 6390, 7308, 7455, 7560, 7668, 7830, 8120, 8236, 8520, 8946, 9135, 9585, 9940, 10295, 10440, 10962, 11928, 12180, 12354, 12780, 13419, 14413, 14616, 14910, 15336, 15660, 16472, 17892, 18270, 18531, 19170, 19880, 20590, 21924, 22365, 24360, 24708, 25560, 26838, 27405, 28826, 29820, 30885, 31320, 35784, 36540, 37062, 38340, 41180, 43239, 43848, 44730, 49416, 53676, 54810, 55593, 57652, 59640, 61770, 67095, 72065, 73080, 74124, 76680, 82360, 86478, 89460, 92655, 107352, 109620, 111186, 115304, 123540, 129717, 134190, 144130, 148248, 172956, 178920, 185310, 216195, 219240, 222372, 247080, 259434, 268380, 277965, 288260, 345912, 370620, 389151, 432390, 444744, 518868, 536760, 555930, 576520, 648585, 741240, 778302, 864780, 1037736, 1111860, 1297170, 1556604, 1729560, 1945755, 2223720, 2594340, 3113208, 3891510, 5188680, 7783020, 15566040]

約数ペア:

[(1, 15566040), (2, 7783020), (3, 5188680), (4, 3891510), (5, 3113208), (6, 2594340), (7, 2223720), (8, 1945755), (9, 1729560), (10, 1556604), (12, 1297170), (14, 1111860), (15, 1037736), (18, 864780), (20, 778302), (21, 741240), (24, 648585), (27, 576520), (28, 555930), (29, 536760), (30, 518868), (35, 444744), (36, 432390), (40, 389151), (42, 370620), (45, 345912), (54, 288260), (56, 277965), (58, 268380), (60, 259434), (63, 247080), (70, 222372), (71, 219240), (72, 216195), (84, 185310), (87, 178920), (90, 172956), (105, 148248), (108, 144130), (116, 134190), (120, 129717), (126, 123540), (135, 115304), (140, 111186), (142, 109620), (145, 107352), (168, 92655), (174, 89460), (180, 86478), (189, 82360), (203, 76680), (210, 74124), (213, 73080), (216, 72065), (232, 67095), (252, 61770), (261, 59640), (270, 57652), (280, 55593), (284, 54810), (290, 53676), (315, 49416), (348, 44730), (355, 43848), (360, 43239), (378, 41180), (406, 38340), (420, 37062), (426, 36540), (435, 35784), (497, 31320), (504, 30885), (522, 29820), (540, 28826), (568, 27405), (580, 26838), (609, 25560), (630, 24708), (639, 24360), (696, 22365), (710, 21924), (756, 20590), (783, 19880), (812, 19170), (840, 18531), (852, 18270), (870, 17892), (945, 16472), (994, 15660), (1015, 15336), (1044, 14910), (1065, 14616), (1080, 14413), (1160, 13419), (1218, 12780), (1260, 12354), (1278, 12180), (1305, 11928), (1420, 10962), (1491, 10440), (1512, 10295), (1566, 9940), (1624, 9585), (1704, 9135), (1740, 8946), (1827, 8520), (1890, 8236), (1917, 8120), (1988, 7830), (2030, 7668), (2059, 7560), (2088, 7455), (2130, 7308), (2436, 6390), (2485, 6264), (2520, 6177), (2556, 6090), (2610, 5964), (2840, 5481), (2982, 5220), (3045, 5112), (3132, 4970), (3195, 4872), (3480, 4473), (3654, 4260), (3780, 4118), (3834, 4060), (3915, 3976)]