21408985440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{4271}}^1$

素因数の和:4410

約数の個数: 216

約数和(自身を含む): 74334824928

約数和(自身を除く): 52925839488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3481, 3540, 4248, 4271, 4720, 5310, 5664, 6962, 7080, 8496, 8542, 9440, 10443, 10620, 12813, 13924, 14160, 16992, 17084, 17405, 20886, 21240, 21355, 25626, 27848, 28320, 31329, 34168, 34810, 38439, 41772, 42480, 42710, 51252, 52215, 55696, 62658, 64065, 68336, 69620, 76878, 83544, 84960, 85420, 102504, 104430, 111392, 125316, 128130, 136672, 139240, 153756, 156645, 167088, 170840, 192195, 205008, 208860, 250632, 251989, 256260, 278480, 307512, 313290, 334176, 341680, 384390, 410016, 417720, 501264, 503978, 512520, 556960, 615024, 626580, 683360, 755967, 768780, 835440, 1002528, 1007956, 1025040, 1230048, 1253160, 1259945, 1511934, 1537560, 1670880, 2015912, 2050080, 2267901, 2506320, 2519890, 3023868, 3075120, 3779835, 4031824, 4535802, 5012640, 5039780, 6047736, 6150240, 7559670, 8063648, 9071604, 10079560, 11339505, 12095472, 14867351, 15119340, 18143208, 20159120, 22679010, 24190944, 29734702, 30238680, 36286416, 40318240, 44602053, 45358020, 59469404, 60477360, 72572832, 74336755, 89204106, 90716040, 118938808, 120954720, 133806159, 148673510, 178408212, 181432080, 223010265, 237877616, 267612318, 297347020, 356816424, 362864160, 446020530, 475755232, 535224636, 594694040, 669030795, 713632848, 892041060, 1070449272, 1189388080, 1338061590, 1427265696, 1784082120, 2140898544, 2378776160, 2676123180, 3568164240, 4281797088, 5352246360, 7136328480, 10704492720, 21408985440]

約数ペア:

[(1, 21408985440), (2, 10704492720), (3, 7136328480), (4, 5352246360), (5, 4281797088), (6, 3568164240), (8, 2676123180), (9, 2378776160), (10, 2140898544), (12, 1784082120), (15, 1427265696), (16, 1338061590), (18, 1189388080), (20, 1070449272), (24, 892041060), (30, 713632848), (32, 669030795), (36, 594694040), (40, 535224636), (45, 475755232), (48, 446020530), (59, 362864160), (60, 356816424), (72, 297347020), (80, 267612318), (90, 237877616), (96, 223010265), (118, 181432080), (120, 178408212), (144, 148673510), (160, 133806159), (177, 120954720), (180, 118938808), (236, 90716040), (240, 89204106), (288, 74336755), (295, 72572832), (354, 60477360), (360, 59469404), (472, 45358020), (480, 44602053), (531, 40318240), (590, 36286416), (708, 30238680), (720, 29734702), (885, 24190944), (944, 22679010), (1062, 20159120), (1180, 18143208), (1416, 15119340), (1440, 14867351), (1770, 12095472), (1888, 11339505), (2124, 10079560), (2360, 9071604), (2655, 8063648), (2832, 7559670), (3481, 6150240), (3540, 6047736), (4248, 5039780), (4271, 5012640), (4720, 4535802), (5310, 4031824), (5664, 3779835), (6962, 3075120), (7080, 3023868), (8496, 2519890), (8542, 2506320), (9440, 2267901), (10443, 2050080), (10620, 2015912), (12813, 1670880), (13924, 1537560), (14160, 1511934), (16992, 1259945), (17084, 1253160), (17405, 1230048), (20886, 1025040), (21240, 1007956), (21355, 1002528), (25626, 835440), (27848, 768780), (28320, 755967), (31329, 683360), (34168, 626580), (34810, 615024), (38439, 556960), (41772, 512520), (42480, 503978), (42710, 501264), (51252, 417720), (52215, 410016), (55696, 384390), (62658, 341680), (64065, 334176), (68336, 313290), (69620, 307512), (76878, 278480), (83544, 256260), (84960, 251989), (85420, 250632), (102504, 208860), (104430, 205008), (111392, 192195), (125316, 170840), (128130, 167088), (136672, 156645), (139240, 153756)]