15944040

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 66211200

約数和(自身を除く): 50267160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 37, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 74, 76, 81, 84, 90, 95, 105, 108, 111, 114, 120, 126, 133, 135, 140, 148, 152, 162, 168, 171, 180, 185, 189, 190, 210, 216, 222, 228, 252, 259, 266, 270, 280, 285, 296, 315, 324, 333, 342, 360, 370, 378, 380, 399, 405, 420, 444, 456, 504, 513, 518, 532, 540, 555, 567, 570, 630, 648, 665, 666, 684, 703, 740, 756, 760, 777, 798, 810, 840, 855, 888, 945, 999, 1026, 1036, 1064, 1080, 1110, 1134, 1140, 1197, 1260, 1295, 1330, 1332, 1368, 1406, 1480, 1512, 1539, 1554, 1596, 1620, 1665, 1710, 1890, 1995, 1998, 2052, 2072, 2109, 2220, 2268, 2280, 2331, 2394, 2520, 2565, 2590, 2660, 2664, 2812, 2835, 2997, 3078, 3108, 3192, 3240, 3330, 3420, 3515, 3591, 3780, 3885, 3990, 3996, 4104, 4218, 4440, 4536, 4662, 4788, 4921, 4995, 5130, 5180, 5320, 5624, 5670, 5985, 5994, 6156, 6216, 6327, 6660, 6840, 6993, 7030, 7182, 7560, 7695, 7770, 7980, 7992, 8436, 9324, 9576, 9842, 9990, 10260, 10360, 10545, 10773, 11340, 11655, 11970, 11988, 12312, 12654, 13320, 13986, 14060, 14364, 14763, 14985, 15390, 15540, 15960, 16872, 17955, 18648, 18981, 19684, 19980, 20520, 20979, 21090, 21546, 22680, 23310, 23940, 23976, 24605, 25308, 27972, 28120, 28728, 29526, 29970, 30780, 31080, 31635, 34965, 35910, 37962, 39368, 39960, 41958, 42180, 43092, 44289, 46620, 47880, 49210, 50616, 53865, 55944, 56943, 59052, 59940, 61560, 63270, 69930, 71820, 73815, 75924, 83916, 84360, 86184, 88578, 93240, 94905, 98420, 104895, 107730, 113886, 118104, 119880, 126540, 132867, 139860, 143640, 147630, 151848, 167832, 177156, 189810, 196840, 209790, 215460, 221445, 227772, 253080, 265734, 279720, 284715, 295260, 354312, 379620, 398601, 419580, 430920, 442890, 455544, 531468, 569430, 590520, 664335, 759240, 797202, 839160, 885780, 1062936, 1138860, 1328670, 1594404, 1771560, 1993005, 2277720, 2657340, 3188808, 3986010, 5314680, 7972020, 15944040]

約数ペア:

[(1, 15944040), (2, 7972020), (3, 5314680), (4, 3986010), (5, 3188808), (6, 2657340), (7, 2277720), (8, 1993005), (9, 1771560), (10, 1594404), (12, 1328670), (14, 1138860), (15, 1062936), (18, 885780), (19, 839160), (20, 797202), (21, 759240), (24, 664335), (27, 590520), (28, 569430), (30, 531468), (35, 455544), (36, 442890), (37, 430920), (38, 419580), (40, 398601), (42, 379620), (45, 354312), (54, 295260), (56, 284715), (57, 279720), (60, 265734), (63, 253080), (70, 227772), (72, 221445), (74, 215460), (76, 209790), (81, 196840), (84, 189810), (90, 177156), (95, 167832), (105, 151848), (108, 147630), (111, 143640), (114, 139860), (120, 132867), (126, 126540), (133, 119880), (135, 118104), (140, 113886), (148, 107730), (152, 104895), (162, 98420), (168, 94905), (171, 93240), (180, 88578), (185, 86184), (189, 84360), (190, 83916), (210, 75924), (216, 73815), (222, 71820), (228, 69930), (252, 63270), (259, 61560), (266, 59940), (270, 59052), (280, 56943), (285, 55944), (296, 53865), (315, 50616), (324, 49210), (333, 47880), (342, 46620), (360, 44289), (370, 43092), (378, 42180), (380, 41958), (399, 39960), (405, 39368), (420, 37962), (444, 35910), (456, 34965), (504, 31635), (513, 31080), (518, 30780), (532, 29970), (540, 29526), (555, 28728), (567, 28120), (570, 27972), (630, 25308), (648, 24605), (665, 23976), (666, 23940), (684, 23310), (703, 22680), (740, 21546), (756, 21090), (760, 20979), (777, 20520), (798, 19980), (810, 19684), (840, 18981), (855, 18648), (888, 17955), (945, 16872), (999, 15960), (1026, 15540), (1036, 15390), (1064, 14985), (1080, 14763), (1110, 14364), (1134, 14060), (1140, 13986), (1197, 13320), (1260, 12654), (1295, 12312), (1330, 11988), (1332, 11970), (1368, 11655), (1406, 11340), (1480, 10773), (1512, 10545), (1539, 10360), (1554, 10260), (1596, 9990), (1620, 9842), (1665, 9576), (1710, 9324), (1890, 8436), (1995, 7992), (1998, 7980), (2052, 7770), (2072, 7695), (2109, 7560), (2220, 7182), (2268, 7030), (2280, 6993), (2331, 6840), (2394, 6660), (2520, 6327), (2565, 6216), (2590, 6156), (2660, 5994), (2664, 5985), (2812, 5670), (2835, 5624), (2997, 5320), (3078, 5180), (3108, 5130), (3192, 4995), (3240, 4921), (3330, 4788), (3420, 4662), (3515, 4536), (3591, 4440), (3780, 4218), (3885, 4104), (3990, 3996)]