39720240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 320

約数和(自身を含む): 162846720

約数和(自身を除く): 123126480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 74, 80, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 142, 144, 148, 168, 180, 185, 189, 210, 213, 216, 222, 240, 252, 259, 270, 280, 284, 296, 315, 333, 336, 355, 360, 370, 378, 420, 426, 432, 444, 497, 504, 518, 540, 555, 560, 568, 592, 630, 639, 666, 710, 720, 740, 756, 777, 840, 852, 888, 945, 994, 999, 1008, 1036, 1065, 1080, 1110, 1136, 1260, 1278, 1295, 1332, 1420, 1480, 1491, 1512, 1554, 1665, 1680, 1704, 1776, 1890, 1917, 1988, 1998, 2072, 2130, 2160, 2220, 2331, 2485, 2520, 2556, 2590, 2627, 2664, 2840, 2960, 2982, 3024, 3108, 3195, 3330, 3408, 3780, 3834, 3885, 3976, 3996, 4144, 4260, 4440, 4473, 4662, 4970, 4995, 5040, 5112, 5180, 5254, 5328, 5680, 5964, 6216, 6390, 6660, 6993, 7455, 7560, 7668, 7770, 7881, 7952, 7992, 8520, 8880, 8946, 9324, 9585, 9940, 9990, 10224, 10360, 10508, 11655, 11928, 12432, 12780, 13135, 13320, 13419, 13986, 14910, 15120, 15336, 15540, 15762, 15984, 17040, 17892, 18389, 18648, 19170, 19880, 19980, 20720, 21016, 22365, 23310, 23643, 23856, 25560, 26270, 26640, 26838, 27972, 29820, 30672, 31080, 31524, 34965, 35784, 36778, 37296, 38340, 39405, 39760, 39960, 42032, 44730, 46620, 47286, 51120, 52540, 53676, 55167, 55944, 59640, 62160, 63048, 67095, 69930, 70929, 71568, 73556, 76680, 78810, 79920, 89460, 91945, 93240, 94572, 105080, 107352, 110334, 111888, 118215, 119280, 126096, 134190, 139860, 141858, 147112, 153360, 157620, 165501, 178920, 183890, 186480, 189144, 210160, 214704, 220668, 236430, 268380, 275835, 279720, 283716, 294224, 315240, 331002, 354645, 357840, 367780, 378288, 441336, 472860, 496503, 536760, 551670, 559440, 567432, 630480, 662004, 709290, 735560, 827505, 882672, 945720, 993006, 1073520, 1103340, 1134864, 1324008, 1418580, 1471120, 1655010, 1891440, 1986012, 2206680, 2482515, 2648016, 2837160, 3310020, 3972024, 4413360, 4965030, 5674320, 6620040, 7944048, 9930060, 13240080, 19860120, 39720240]

約数ペア:

[(1, 39720240), (2, 19860120), (3, 13240080), (4, 9930060), (5, 7944048), (6, 6620040), (7, 5674320), (8, 4965030), (9, 4413360), (10, 3972024), (12, 3310020), (14, 2837160), (15, 2648016), (16, 2482515), (18, 2206680), (20, 1986012), (21, 1891440), (24, 1655010), (27, 1471120), (28, 1418580), (30, 1324008), (35, 1134864), (36, 1103340), (37, 1073520), (40, 993006), (42, 945720), (45, 882672), (48, 827505), (54, 735560), (56, 709290), (60, 662004), (63, 630480), (70, 567432), (71, 559440), (72, 551670), (74, 536760), (80, 496503), (84, 472860), (90, 441336), (105, 378288), (108, 367780), (111, 357840), (112, 354645), (120, 331002), (126, 315240), (135, 294224), (140, 283716), (142, 279720), (144, 275835), (148, 268380), (168, 236430), (180, 220668), (185, 214704), (189, 210160), (210, 189144), (213, 186480), (216, 183890), (222, 178920), (240, 165501), (252, 157620), (259, 153360), (270, 147112), (280, 141858), (284, 139860), (296, 134190), (315, 126096), (333, 119280), (336, 118215), (355, 111888), (360, 110334), (370, 107352), (378, 105080), (420, 94572), (426, 93240), (432, 91945), (444, 89460), (497, 79920), (504, 78810), (518, 76680), (540, 73556), (555, 71568), (560, 70929), (568, 69930), (592, 67095), (630, 63048), (639, 62160), (666, 59640), (710, 55944), (720, 55167), (740, 53676), (756, 52540), (777, 51120), (840, 47286), (852, 46620), (888, 44730), (945, 42032), (994, 39960), (999, 39760), (1008, 39405), (1036, 38340), (1065, 37296), (1080, 36778), (1110, 35784), (1136, 34965), (1260, 31524), (1278, 31080), (1295, 30672), (1332, 29820), (1420, 27972), (1480, 26838), (1491, 26640), (1512, 26270), (1554, 25560), (1665, 23856), (1680, 23643), (1704, 23310), (1776, 22365), (1890, 21016), (1917, 20720), (1988, 19980), (1998, 19880), (2072, 19170), (2130, 18648), (2160, 18389), (2220, 17892), (2331, 17040), (2485, 15984), (2520, 15762), (2556, 15540), (2590, 15336), (2627, 15120), (2664, 14910), (2840, 13986), (2960, 13419), (2982, 13320), (3024, 13135), (3108, 12780), (3195, 12432), (3330, 11928), (3408, 11655), (3780, 10508), (3834, 10360), (3885, 10224), (3976, 9990), (3996, 9940), (4144, 9585), (4260, 9324), (4440, 8946), (4473, 8880), (4662, 8520), (4970, 7992), (4995, 7952), (5040, 7881), (5112, 7770), (5180, 7668), (5254, 7560), (5328, 7455), (5680, 6993), (5964, 6660), (6216, 6390)]