208834920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1152

約数の個数: 192

約数和(自身を含む): 786240000

約数和(自身を除く): 577405080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1049, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2098, 2212, 2370, 2520, 2765, 2844, 3147, 3160, 3318, 3555, 4196, 4424, 4740, 4977, 5245, 5530, 5688, 6294, 6636, 7110, 7343, 8295, 8392, 9441, 9480, 9954, 10490, 11060, 12588, 13272, 14220, 14686, 15735, 16590, 18882, 19908, 20980, 22029, 22120, 24885, 25176, 28440, 29372, 31470, 33180, 36715, 37764, 39816, 41960, 44058, 47205, 49770, 58744, 62940, 66087, 66360, 73430, 75528, 82871, 88116, 94410, 99540, 110145, 125880, 132174, 146860, 165742, 176232, 188820, 199080, 220290, 248613, 264348, 293720, 330435, 331484, 377640, 414355, 440580, 497226, 528696, 580097, 660870, 662968, 745839, 828710, 881160, 994452, 1160194, 1243065, 1321740, 1491678, 1657420, 1740291, 1988904, 2320388, 2486130, 2643480, 2900485, 2983356, 3314840, 3480582, 3729195, 4640776, 4972260, 5220873, 5800970, 5966712, 6961164, 7458390, 8701455, 9944520, 10441746, 11601940, 13922328, 14916780, 17402910, 20883492, 23203880, 26104365, 29833560, 34805820, 41766984, 52208730, 69611640, 104417460, 208834920]

約数ペア:

[(1, 208834920), (2, 104417460), (3, 69611640), (4, 52208730), (5, 41766984), (6, 34805820), (7, 29833560), (8, 26104365), (9, 23203880), (10, 20883492), (12, 17402910), (14, 14916780), (15, 13922328), (18, 11601940), (20, 10441746), (21, 9944520), (24, 8701455), (28, 7458390), (30, 6961164), (35, 5966712), (36, 5800970), (40, 5220873), (42, 4972260), (45, 4640776), (56, 3729195), (60, 3480582), (63, 3314840), (70, 2983356), (72, 2900485), (79, 2643480), (84, 2486130), (90, 2320388), (105, 1988904), (120, 1740291), (126, 1657420), (140, 1491678), (158, 1321740), (168, 1243065), (180, 1160194), (210, 994452), (237, 881160), (252, 828710), (280, 745839), (315, 662968), (316, 660870), (360, 580097), (395, 528696), (420, 497226), (474, 440580), (504, 414355), (553, 377640), (630, 331484), (632, 330435), (711, 293720), (790, 264348), (840, 248613), (948, 220290), (1049, 199080), (1106, 188820), (1185, 176232), (1260, 165742), (1422, 146860), (1580, 132174), (1659, 125880), (1896, 110145), (2098, 99540), (2212, 94410), (2370, 88116), (2520, 82871), (2765, 75528), (2844, 73430), (3147, 66360), (3160, 66087), (3318, 62940), (3555, 58744), (4196, 49770), (4424, 47205), (4740, 44058), (4977, 41960), (5245, 39816), (5530, 37764), (5688, 36715), (6294, 33180), (6636, 31470), (7110, 29372), (7343, 28440), (8295, 25176), (8392, 24885), (9441, 22120), (9480, 22029), (9954, 20980), (10490, 19908), (11060, 18882), (12588, 16590), (13272, 15735), (14220, 14686)]