199297280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 618105600

約数和(自身を除く): 418808320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 59, 64, 65, 70, 80, 91, 104, 112, 116, 118, 128, 130, 140, 145, 160, 182, 203, 208, 224, 232, 236, 256, 260, 280, 290, 295, 320, 364, 377, 406, 413, 416, 448, 455, 464, 472, 520, 560, 580, 590, 640, 728, 754, 767, 812, 826, 832, 896, 910, 928, 944, 1015, 1040, 1120, 1160, 1180, 1280, 1456, 1508, 1534, 1624, 1652, 1664, 1711, 1792, 1820, 1856, 1885, 1888, 2030, 2065, 2080, 2240, 2320, 2360, 2639, 2912, 3016, 3068, 3248, 3304, 3328, 3422, 3640, 3712, 3770, 3776, 3835, 4060, 4130, 4160, 4480, 4640, 4720, 5278, 5369, 5824, 6032, 6136, 6496, 6608, 6844, 7280, 7424, 7540, 7552, 7670, 8120, 8260, 8320, 8555, 8960, 9280, 9440, 10556, 10738, 11648, 11977, 12064, 12272, 12992, 13195, 13216, 13688, 14560, 15080, 15104, 15340, 16240, 16520, 16640, 17110, 18560, 18880, 21112, 21476, 22243, 23296, 23954, 24128, 24544, 25984, 26390, 26432, 26845, 27376, 29120, 30160, 30680, 32480, 33040, 34220, 37120, 37760, 42224, 42952, 44486, 47908, 48256, 49088, 51968, 52780, 52864, 53690, 54752, 58240, 59885, 60320, 61360, 64960, 66080, 68440, 75520, 84448, 85904, 88972, 95816, 96512, 98176, 105560, 105728, 107380, 109504, 111215, 116480, 119770, 120640, 122720, 129920, 132160, 136880, 155701, 168896, 171808, 177944, 191632, 196352, 211120, 214760, 219008, 222430, 239540, 241280, 245440, 259840, 264320, 273760, 311402, 337792, 343616, 355888, 383264, 422240, 429520, 438016, 444860, 479080, 482560, 490880, 528640, 547520, 622804, 675584, 687232, 711776, 766528, 778505, 844480, 859040, 889720, 958160, 981760, 1095040, 1245608, 1374464, 1423552, 1533056, 1557010, 1688960, 1718080, 1779440, 1916320, 2190080, 2491216, 2847104, 3066112, 3114020, 3377920, 3436160, 3558880, 3832640, 4982432, 5694208, 6228040, 6872320, 7117760, 7665280, 9964864, 12456080, 14235520, 15330560, 19929728, 24912160, 28471040, 39859456, 49824320, 99648640, 199297280]

約数ペア:

[(1, 199297280), (2, 99648640), (4, 49824320), (5, 39859456), (7, 28471040), (8, 24912160), (10, 19929728), (13, 15330560), (14, 14235520), (16, 12456080), (20, 9964864), (26, 7665280), (28, 7117760), (29, 6872320), (32, 6228040), (35, 5694208), (40, 4982432), (52, 3832640), (56, 3558880), (58, 3436160), (59, 3377920), (64, 3114020), (65, 3066112), (70, 2847104), (80, 2491216), (91, 2190080), (104, 1916320), (112, 1779440), (116, 1718080), (118, 1688960), (128, 1557010), (130, 1533056), (140, 1423552), (145, 1374464), (160, 1245608), (182, 1095040), (203, 981760), (208, 958160), (224, 889720), (232, 859040), (236, 844480), (256, 778505), (260, 766528), (280, 711776), (290, 687232), (295, 675584), (320, 622804), (364, 547520), (377, 528640), (406, 490880), (413, 482560), (416, 479080), (448, 444860), (455, 438016), (464, 429520), (472, 422240), (520, 383264), (560, 355888), (580, 343616), (590, 337792), (640, 311402), (728, 273760), (754, 264320), (767, 259840), (812, 245440), (826, 241280), (832, 239540), (896, 222430), (910, 219008), (928, 214760), (944, 211120), (1015, 196352), (1040, 191632), (1120, 177944), (1160, 171808), (1180, 168896), (1280, 155701), (1456, 136880), (1508, 132160), (1534, 129920), (1624, 122720), (1652, 120640), (1664, 119770), (1711, 116480), (1792, 111215), (1820, 109504), (1856, 107380), (1885, 105728), (1888, 105560), (2030, 98176), (2065, 96512), (2080, 95816), (2240, 88972), (2320, 85904), (2360, 84448), (2639, 75520), (2912, 68440), (3016, 66080), (3068, 64960), (3248, 61360), (3304, 60320), (3328, 59885), (3422, 58240), (3640, 54752), (3712, 53690), (3770, 52864), (3776, 52780), (3835, 51968), (4060, 49088), (4130, 48256), (4160, 47908), (4480, 44486), (4640, 42952), (4720, 42224), (5278, 37760), (5369, 37120), (5824, 34220), (6032, 33040), (6136, 32480), (6496, 30680), (6608, 30160), (6844, 29120), (7280, 27376), (7424, 26845), (7540, 26432), (7552, 26390), (7670, 25984), (8120, 24544), (8260, 24128), (8320, 23954), (8555, 23296), (8960, 22243), (9280, 21476), (9440, 21112), (10556, 18880), (10738, 18560), (11648, 17110), (11977, 16640), (12064, 16520), (12272, 16240), (12992, 15340), (13195, 15104), (13216, 15080), (13688, 14560)]