197249640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 256

約数和(自身を含む): 754790400

約数和(自身を除く): 557540760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 727, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1454, 1596, 1615, 1785, 1938, 1995, 2040, 2181, 2261, 2280, 2380, 2584, 2660, 2856, 2908, 3192, 3230, 3570, 3635, 3876, 3990, 4362, 4522, 4760, 4845, 5089, 5320, 5816, 6460, 6783, 7140, 7270, 7752, 7980, 8724, 9044, 9690, 10178, 10905, 11305, 12359, 12920, 13566, 13813, 14280, 14540, 15267, 15960, 17448, 18088, 19380, 20356, 21810, 22610, 24718, 25445, 27132, 27626, 29080, 30534, 33915, 37077, 38760, 40712, 41439, 43620, 45220, 49436, 50890, 54264, 55252, 61068, 61795, 67830, 69065, 74154, 76335, 82878, 86513, 87240, 90440, 96691, 98872, 101780, 110504, 122136, 123590, 135660, 138130, 148308, 152670, 165756, 173026, 185385, 193382, 203560, 207195, 234821, 247180, 259539, 271320, 276260, 290073, 296616, 305340, 331512, 346052, 370770, 386764, 414390, 432565, 469642, 483455, 494360, 519078, 552520, 580146, 610680, 692104, 704463, 741540, 773528, 828780, 865130, 939284, 966910, 1038156, 1160292, 1174105, 1297695, 1408926, 1450365, 1483080, 1643747, 1657560, 1730260, 1878568, 1933820, 2076312, 2320584, 2348210, 2595390, 2817852, 2900730, 3287494, 3460520, 3522315, 3867640, 4696420, 4931241, 5190780, 5635704, 5801460, 6574988, 7044630, 8218735, 9392840, 9862482, 10381560, 11602920, 13149976, 14089260, 16437470, 19724964, 24656205, 28178520, 32874940, 39449928, 49312410, 65749880, 98624820, 197249640]

約数ペア:

[(1, 197249640), (2, 98624820), (3, 65749880), (4, 49312410), (5, 39449928), (6, 32874940), (7, 28178520), (8, 24656205), (10, 19724964), (12, 16437470), (14, 14089260), (15, 13149976), (17, 11602920), (19, 10381560), (20, 9862482), (21, 9392840), (24, 8218735), (28, 7044630), (30, 6574988), (34, 5801460), (35, 5635704), (38, 5190780), (40, 4931241), (42, 4696420), (51, 3867640), (56, 3522315), (57, 3460520), (60, 3287494), (68, 2900730), (70, 2817852), (76, 2595390), (84, 2348210), (85, 2320584), (95, 2076312), (102, 1933820), (105, 1878568), (114, 1730260), (119, 1657560), (120, 1643747), (133, 1483080), (136, 1450365), (140, 1408926), (152, 1297695), (168, 1174105), (170, 1160292), (190, 1038156), (204, 966910), (210, 939284), (228, 865130), (238, 828780), (255, 773528), (266, 741540), (280, 704463), (285, 692104), (323, 610680), (340, 580146), (357, 552520), (380, 519078), (399, 494360), (408, 483455), (420, 469642), (456, 432565), (476, 414390), (510, 386764), (532, 370770), (570, 346052), (595, 331512), (646, 305340), (665, 296616), (680, 290073), (714, 276260), (727, 271320), (760, 259539), (798, 247180), (840, 234821), (952, 207195), (969, 203560), (1020, 193382), (1064, 185385), (1140, 173026), (1190, 165756), (1292, 152670), (1330, 148308), (1428, 138130), (1454, 135660), (1596, 123590), (1615, 122136), (1785, 110504), (1938, 101780), (1995, 98872), (2040, 96691), (2181, 90440), (2261, 87240), (2280, 86513), (2380, 82878), (2584, 76335), (2660, 74154), (2856, 69065), (2908, 67830), (3192, 61795), (3230, 61068), (3570, 55252), (3635, 54264), (3876, 50890), (3990, 49436), (4362, 45220), (4522, 43620), (4760, 41439), (4845, 40712), (5089, 38760), (5320, 37077), (5816, 33915), (6460, 30534), (6783, 29080), (7140, 27626), (7270, 27132), (7752, 25445), (7980, 24718), (8724, 22610), (9044, 21810), (9690, 20356), (10178, 19380), (10905, 18088), (11305, 17448), (12359, 15960), (12920, 15267), (13566, 14540), (13813, 14280)]