217872480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1149

約数の個数: 192

約数和(自身を含む): 797948928

約数和(自身を除く): 580076448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1063, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2126, 2135, 2440, 2562, 2928, 3189, 3360, 3416, 3660, 4252, 4270, 4880, 5124, 5315, 5856, 6378, 6405, 6832, 7320, 7441, 8504, 8540, 9760, 10248, 10630, 12756, 12810, 13664, 14640, 14882, 15945, 17008, 17080, 20496, 21260, 22323, 25512, 25620, 29280, 29764, 31890, 34016, 34160, 37205, 40992, 42520, 44646, 51024, 51240, 59528, 63780, 64843, 68320, 74410, 85040, 89292, 102048, 102480, 111615, 119056, 127560, 129686, 148820, 170080, 178584, 194529, 204960, 223230, 238112, 255120, 259372, 297640, 324215, 357168, 389058, 446460, 453901, 510240, 518744, 595280, 648430, 714336, 778116, 892920, 907802, 972645, 1037488, 1190560, 1296860, 1361703, 1556232, 1785840, 1815604, 1945290, 2074976, 2269505, 2593720, 2723406, 3112464, 3571680, 3631208, 3890580, 4539010, 5187440, 5446812, 6224928, 6808515, 7262416, 7781160, 9078020, 10374880, 10893624, 13617030, 14524832, 15562320, 18156040, 21787248, 27234060, 31124640, 36312080, 43574496, 54468120, 72624160, 108936240, 217872480]

約数ペア:

[(1, 217872480), (2, 108936240), (3, 72624160), (4, 54468120), (5, 43574496), (6, 36312080), (7, 31124640), (8, 27234060), (10, 21787248), (12, 18156040), (14, 15562320), (15, 14524832), (16, 13617030), (20, 10893624), (21, 10374880), (24, 9078020), (28, 7781160), (30, 7262416), (32, 6808515), (35, 6224928), (40, 5446812), (42, 5187440), (48, 4539010), (56, 3890580), (60, 3631208), (61, 3571680), (70, 3112464), (80, 2723406), (84, 2593720), (96, 2269505), (105, 2074976), (112, 1945290), (120, 1815604), (122, 1785840), (140, 1556232), (160, 1361703), (168, 1296860), (183, 1190560), (210, 1037488), (224, 972645), (240, 907802), (244, 892920), (280, 778116), (305, 714336), (336, 648430), (366, 595280), (420, 518744), (427, 510240), (480, 453901), (488, 446460), (560, 389058), (610, 357168), (672, 324215), (732, 297640), (840, 259372), (854, 255120), (915, 238112), (976, 223230), (1063, 204960), (1120, 194529), (1220, 178584), (1281, 170080), (1464, 148820), (1680, 129686), (1708, 127560), (1830, 119056), (1952, 111615), (2126, 102480), (2135, 102048), (2440, 89292), (2562, 85040), (2928, 74410), (3189, 68320), (3360, 64843), (3416, 63780), (3660, 59528), (4252, 51240), (4270, 51024), (4880, 44646), (5124, 42520), (5315, 40992), (5856, 37205), (6378, 34160), (6405, 34016), (6832, 31890), (7320, 29764), (7441, 29280), (8504, 25620), (8540, 25512), (9760, 22323), (10248, 21260), (10630, 20496), (12756, 17080), (12810, 17008), (13664, 15945), (14640, 14882)]