1909190640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 320

約数和(自身を含む): 7070976000

約数和(自身を除く): 5161785360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 149, 168, 174, 203, 210, 232, 240, 263, 280, 290, 298, 336, 348, 406, 420, 435, 447, 464, 526, 560, 580, 596, 609, 696, 745, 789, 812, 840, 870, 894, 1015, 1043, 1052, 1160, 1192, 1218, 1315, 1392, 1490, 1578, 1624, 1680, 1740, 1788, 1841, 2030, 2086, 2104, 2235, 2320, 2384, 2436, 2630, 2980, 3045, 3129, 3156, 3248, 3480, 3576, 3682, 3945, 4060, 4172, 4208, 4321, 4470, 4872, 5215, 5260, 5523, 5960, 6090, 6258, 6312, 6960, 7152, 7364, 7627, 7890, 8120, 8344, 8642, 8940, 9205, 9744, 10430, 10520, 11046, 11920, 12180, 12516, 12624, 12963, 14728, 15254, 15645, 15780, 16240, 16688, 17284, 17880, 18410, 20860, 21040, 21605, 22092, 22881, 24360, 25032, 25926, 27615, 29456, 30247, 30508, 31290, 31560, 34568, 35760, 36820, 38135, 39187, 41720, 43210, 44184, 45762, 48720, 50064, 51852, 53389, 55230, 60494, 61016, 62580, 63120, 64815, 69136, 73640, 76270, 78374, 83440, 86420, 88368, 90741, 91524, 103704, 106778, 110460, 114405, 117561, 120988, 122032, 125160, 129630, 147280, 151235, 152540, 156748, 160167, 172840, 181482, 183048, 195935, 207408, 213556, 220920, 228810, 235122, 241976, 250320, 259260, 266945, 274309, 302470, 305080, 313496, 320334, 345680, 362964, 366096, 391870, 427112, 441840, 453705, 457620, 470244, 483952, 518520, 533890, 548618, 587805, 604940, 610160, 626992, 640668, 725928, 783740, 800835, 822927, 854224, 907410, 915240, 940488, 1037040, 1067780, 1097236, 1136423, 1175610, 1209880, 1281336, 1371545, 1451856, 1567480, 1601670, 1645854, 1814820, 1830480, 1880976, 2135560, 2194472, 2272846, 2351220, 2419760, 2562672, 2743090, 3134960, 3203340, 3291708, 3409269, 3629640, 4114635, 4271120, 4388944, 4545692, 4702440, 5486180, 5682115, 6406680, 6583416, 6818538, 7259280, 7954961, 8229270, 9091384, 9404880, 10972360, 11364230, 12813360, 13166832, 13637076, 15909922, 16458540, 17046345, 18182768, 21944720, 22728460, 23864883, 27274152, 31819844, 32917080, 34092690, 39774805, 45456920, 47729766, 54548304, 63639688, 65834160, 68185380, 79549610, 90913840, 95459532, 119324415, 127279376, 136370760, 159099220, 190919064, 238648830, 272741520, 318198440, 381838128, 477297660, 636396880, 954595320, 1909190640]

約数ペア:

[(1, 1909190640), (2, 954595320), (3, 636396880), (4, 477297660), (5, 381838128), (6, 318198440), (7, 272741520), (8, 238648830), (10, 190919064), (12, 159099220), (14, 136370760), (15, 127279376), (16, 119324415), (20, 95459532), (21, 90913840), (24, 79549610), (28, 68185380), (29, 65834160), (30, 63639688), (35, 54548304), (40, 47729766), (42, 45456920), (48, 39774805), (56, 34092690), (58, 32917080), (60, 31819844), (70, 27274152), (80, 23864883), (84, 22728460), (87, 21944720), (105, 18182768), (112, 17046345), (116, 16458540), (120, 15909922), (140, 13637076), (145, 13166832), (149, 12813360), (168, 11364230), (174, 10972360), (203, 9404880), (210, 9091384), (232, 8229270), (240, 7954961), (263, 7259280), (280, 6818538), (290, 6583416), (298, 6406680), (336, 5682115), (348, 5486180), (406, 4702440), (420, 4545692), (435, 4388944), (447, 4271120), (464, 4114635), (526, 3629640), (560, 3409269), (580, 3291708), (596, 3203340), (609, 3134960), (696, 2743090), (745, 2562672), (789, 2419760), (812, 2351220), (840, 2272846), (870, 2194472), (894, 2135560), (1015, 1880976), (1043, 1830480), (1052, 1814820), (1160, 1645854), (1192, 1601670), (1218, 1567480), (1315, 1451856), (1392, 1371545), (1490, 1281336), (1578, 1209880), (1624, 1175610), (1680, 1136423), (1740, 1097236), (1788, 1067780), (1841, 1037040), (2030, 940488), (2086, 915240), (2104, 907410), (2235, 854224), (2320, 822927), (2384, 800835), (2436, 783740), (2630, 725928), (2980, 640668), (3045, 626992), (3129, 610160), (3156, 604940), (3248, 587805), (3480, 548618), (3576, 533890), (3682, 518520), (3945, 483952), (4060, 470244), (4172, 457620), (4208, 453705), (4321, 441840), (4470, 427112), (4872, 391870), (5215, 366096), (5260, 362964), (5523, 345680), (5960, 320334), (6090, 313496), (6258, 305080), (6312, 302470), (6960, 274309), (7152, 266945), (7364, 259260), (7627, 250320), (7890, 241976), (8120, 235122), (8344, 228810), (8642, 220920), (8940, 213556), (9205, 207408), (9744, 195935), (10430, 183048), (10520, 181482), (11046, 172840), (11920, 160167), (12180, 156748), (12516, 152540), (12624, 151235), (12963, 147280), (14728, 129630), (15254, 125160), (15645, 122032), (15780, 120988), (16240, 117561), (16688, 114405), (17284, 110460), (17880, 106778), (18410, 103704), (20860, 91524), (21040, 90741), (21605, 88368), (22092, 86420), (22881, 83440), (24360, 78374), (25032, 76270), (25926, 73640), (27615, 69136), (29456, 64815), (30247, 63120), (30508, 62580), (31290, 61016), (31560, 60494), (34568, 55230), (35760, 53389), (36820, 51852), (38135, 50064), (39187, 48720), (41720, 45762), (43210, 44184)]