18989867680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7564

約数の個数: 288

約数和(自身を含む): 58174200000

約数和(自身を除く): 39184332320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 49, 56, 68, 70, 76, 80, 85, 95, 98, 112, 119, 133, 136, 140, 152, 160, 170, 190, 196, 224, 238, 245, 266, 272, 280, 304, 323, 340, 380, 392, 476, 490, 532, 544, 560, 595, 608, 646, 665, 680, 760, 784, 833, 931, 952, 980, 1064, 1120, 1190, 1292, 1330, 1360, 1520, 1568, 1615, 1666, 1862, 1904, 1960, 2128, 2261, 2380, 2584, 2660, 2720, 3040, 3230, 3332, 3724, 3808, 3920, 4165, 4256, 4522, 4655, 4760, 5168, 5320, 6460, 6664, 7448, 7499, 7840, 8330, 9044, 9310, 9520, 10336, 10640, 11305, 12920, 13328, 14896, 14998, 15827, 16660, 18088, 18620, 19040, 21280, 22610, 25840, 26656, 29792, 29996, 31654, 33320, 36176, 37240, 37495, 45220, 51680, 52493, 59992, 63308, 66640, 72352, 74480, 74990, 79135, 90440, 104986, 119984, 126616, 127483, 133280, 142481, 148960, 149980, 158270, 180880, 209972, 239968, 253232, 254966, 262465, 284962, 299960, 316540, 361760, 367451, 419944, 506464, 509932, 524930, 569924, 599920, 633080, 637415, 712405, 734902, 839888, 892381, 997367, 1019864, 1049860, 1139848, 1199840, 1266160, 1274830, 1424810, 1469804, 1679776, 1784762, 1837255, 1994734, 2039728, 2099720, 2279696, 2422177, 2532320, 2549660, 2849620, 2939608, 3569524, 3674510, 3989468, 4079456, 4199440, 4461905, 4559392, 4844354, 4986835, 5099320, 5699240, 5879216, 6246667, 6981569, 7139048, 7349020, 7978936, 8398880, 8923810, 9688708, 9973670, 10198640, 11398480, 11758432, 12110885, 12493334, 13963138, 14278096, 14698040, 15957872, 16955239, 17847620, 19377416, 19947340, 20397280, 22796960, 24221770, 24986668, 27926276, 28556192, 29396080, 31233335, 31915744, 33910478, 34907845, 35695240, 38754832, 39894680, 48443540, 49973336, 55852552, 58792160, 62466670, 67820956, 69815690, 71390480, 77509664, 79789360, 84776195, 96887080, 99946672, 111705104, 118686673, 124933340, 135641912, 139631380, 142780960, 159578720, 169552390, 193774160, 199893344, 223410208, 237373346, 249866680, 271283824, 279262760, 339104780, 387548320, 474746692, 499733360, 542567648, 558525520, 593433365, 678209560, 949493384, 999466720, 1117051040, 1186866730, 1356419120, 1898986768, 2373733460, 2712838240, 3797973536, 4747466920, 9494933840, 18989867680]

約数ペア:

[(1, 18989867680), (2, 9494933840), (4, 4747466920), (5, 3797973536), (7, 2712838240), (8, 2373733460), (10, 1898986768), (14, 1356419120), (16, 1186866730), (17, 1117051040), (19, 999466720), (20, 949493384), (28, 678209560), (32, 593433365), (34, 558525520), (35, 542567648), (38, 499733360), (40, 474746692), (49, 387548320), (56, 339104780), (68, 279262760), (70, 271283824), (76, 249866680), (80, 237373346), (85, 223410208), (95, 199893344), (98, 193774160), (112, 169552390), (119, 159578720), (133, 142780960), (136, 139631380), (140, 135641912), (152, 124933340), (160, 118686673), (170, 111705104), (190, 99946672), (196, 96887080), (224, 84776195), (238, 79789360), (245, 77509664), (266, 71390480), (272, 69815690), (280, 67820956), (304, 62466670), (323, 58792160), (340, 55852552), (380, 49973336), (392, 48443540), (476, 39894680), (490, 38754832), (532, 35695240), (544, 34907845), (560, 33910478), (595, 31915744), (608, 31233335), (646, 29396080), (665, 28556192), (680, 27926276), (760, 24986668), (784, 24221770), (833, 22796960), (931, 20397280), (952, 19947340), (980, 19377416), (1064, 17847620), (1120, 16955239), (1190, 15957872), (1292, 14698040), (1330, 14278096), (1360, 13963138), (1520, 12493334), (1568, 12110885), (1615, 11758432), (1666, 11398480), (1862, 10198640), (1904, 9973670), (1960, 9688708), (2128, 8923810), (2261, 8398880), (2380, 7978936), (2584, 7349020), (2660, 7139048), (2720, 6981569), (3040, 6246667), (3230, 5879216), (3332, 5699240), (3724, 5099320), (3808, 4986835), (3920, 4844354), (4165, 4559392), (4256, 4461905), (4522, 4199440), (4655, 4079456), (4760, 3989468), (5168, 3674510), (5320, 3569524), (6460, 2939608), (6664, 2849620), (7448, 2549660), (7499, 2532320), (7840, 2422177), (8330, 2279696), (9044, 2099720), (9310, 2039728), (9520, 1994734), (10336, 1837255), (10640, 1784762), (11305, 1679776), (12920, 1469804), (13328, 1424810), (14896, 1274830), (14998, 1266160), (15827, 1199840), (16660, 1139848), (18088, 1049860), (18620, 1019864), (19040, 997367), (21280, 892381), (22610, 839888), (25840, 734902), (26656, 712405), (29792, 637415), (29996, 633080), (31654, 599920), (33320, 569924), (36176, 524930), (37240, 509932), (37495, 506464), (45220, 419944), (51680, 367451), (52493, 361760), (59992, 316540), (63308, 299960), (66640, 284962), (72352, 262465), (74480, 254966), (74990, 253232), (79135, 239968), (90440, 209972), (104986, 180880), (119984, 158270), (126616, 149980), (127483, 148960), (133280, 142481)]