221557440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 224

約数和(自身を含む): 777825216

約数和(自身を除く): 556267776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 390, 410, 416, 433, 480, 492, 520, 533, 615, 624, 656, 780, 820, 832, 866, 960, 984, 1040, 1066, 1230, 1248, 1299, 1312, 1560, 1599, 1640, 1732, 1968, 2080, 2132, 2165, 2460, 2496, 2598, 2624, 2665, 3120, 3198, 3280, 3464, 3936, 4160, 4264, 4330, 4920, 5196, 5330, 5629, 6240, 6396, 6495, 6560, 6928, 7872, 7995, 8528, 8660, 9840, 10392, 10660, 11258, 12480, 12792, 12990, 13120, 13856, 15990, 16887, 17056, 17320, 17753, 19680, 20784, 21320, 22516, 25584, 25980, 27712, 28145, 31980, 33774, 34112, 34640, 35506, 39360, 41568, 42640, 45032, 51168, 51960, 53259, 56290, 63960, 67548, 69280, 71012, 83136, 84435, 85280, 88765, 90064, 102336, 103920, 106518, 112580, 127920, 135096, 138560, 142024, 168870, 170560, 177530, 180128, 207840, 213036, 225160, 230789, 255840, 266295, 270192, 284048, 337740, 355060, 360256, 415680, 426072, 450320, 461578, 511680, 532590, 540384, 568096, 675480, 692367, 710120, 852144, 900640, 923156, 1065180, 1080768, 1136192, 1153945, 1350960, 1384734, 1420240, 1704288, 1801280, 1846312, 2130360, 2307890, 2701920, 2769468, 2840480, 3408576, 3461835, 3692624, 4260720, 4615780, 5403840, 5538936, 5680960, 6923670, 7385248, 8521440, 9231560, 11077872, 13847340, 14770496, 17042880, 18463120, 22155744, 27694680, 36926240, 44311488, 55389360, 73852480, 110778720, 221557440]

約数ペア:

[(1, 221557440), (2, 110778720), (3, 73852480), (4, 55389360), (5, 44311488), (6, 36926240), (8, 27694680), (10, 22155744), (12, 18463120), (13, 17042880), (15, 14770496), (16, 13847340), (20, 11077872), (24, 9231560), (26, 8521440), (30, 7385248), (32, 6923670), (39, 5680960), (40, 5538936), (41, 5403840), (48, 4615780), (52, 4260720), (60, 3692624), (64, 3461835), (65, 3408576), (78, 2840480), (80, 2769468), (82, 2701920), (96, 2307890), (104, 2130360), (120, 1846312), (123, 1801280), (130, 1704288), (156, 1420240), (160, 1384734), (164, 1350960), (192, 1153945), (195, 1136192), (205, 1080768), (208, 1065180), (240, 923156), (246, 900640), (260, 852144), (312, 710120), (320, 692367), (328, 675480), (390, 568096), (410, 540384), (416, 532590), (433, 511680), (480, 461578), (492, 450320), (520, 426072), (533, 415680), (615, 360256), (624, 355060), (656, 337740), (780, 284048), (820, 270192), (832, 266295), (866, 255840), (960, 230789), (984, 225160), (1040, 213036), (1066, 207840), (1230, 180128), (1248, 177530), (1299, 170560), (1312, 168870), (1560, 142024), (1599, 138560), (1640, 135096), (1732, 127920), (1968, 112580), (2080, 106518), (2132, 103920), (2165, 102336), (2460, 90064), (2496, 88765), (2598, 85280), (2624, 84435), (2665, 83136), (3120, 71012), (3198, 69280), (3280, 67548), (3464, 63960), (3936, 56290), (4160, 53259), (4264, 51960), (4330, 51168), (4920, 45032), (5196, 42640), (5330, 41568), (5629, 39360), (6240, 35506), (6396, 34640), (6495, 34112), (6560, 33774), (6928, 31980), (7872, 28145), (7995, 27712), (8528, 25980), (8660, 25584), (9840, 22516), (10392, 21320), (10660, 20784), (11258, 19680), (12480, 17753), (12792, 17320), (12990, 17056), (13120, 16887), (13856, 15990)]