171202920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 256

約数和(自身を含む): 655257600

約数和(自身を除く): 484054680

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, 631, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1262, 1292, 1330, 1428, 1596, 1615, 1785, 1893, 1938, 1995, 2040, 2261, 2280, 2380, 2524, 2584, 2660, 2856, 3155, 3192, 3230, 3570, 3786, 3876, 3990, 4417, 4522, 4760, 4845, 5048, 5320, 6310, 6460, 6783, 7140, 7572, 7752, 7980, 8834, 9044, 9465, 9690, 10727, 11305, 11989, 12620, 12920, 13251, 13566, 14280, 15144, 15960, 17668, 18088, 18930, 19380, 21454, 22085, 22610, 23978, 25240, 26502, 27132, 32181, 33915, 35336, 35967, 37860, 38760, 42908, 44170, 45220, 47956, 53004, 53635, 54264, 59945, 64362, 66255, 67830, 71934, 75089, 75720, 83923, 85816, 88340, 90440, 95912, 106008, 107270, 119890, 128724, 132510, 135660, 143868, 150178, 160905, 167846, 176680, 179835, 203813, 214540, 225267, 239780, 251769, 257448, 265020, 271320, 287736, 300356, 321810, 335692, 359670, 375445, 407626, 419615, 429080, 450534, 479560, 503538, 530040, 600712, 611439, 643620, 671384, 719340, 750890, 815252, 839230, 901068, 1007076, 1019065, 1126335, 1222878, 1258845, 1287240, 1426691, 1438680, 1501780, 1630504, 1678460, 1802136, 2014152, 2038130, 2252670, 2445756, 2517690, 2853382, 3003560, 3057195, 3356920, 4076260, 4280073, 4505340, 4891512, 5035380, 5706764, 6114390, 7133455, 8152520, 8560146, 9010680, 10070760, 11413528, 12228780, 14266910, 17120292, 21400365, 24457560, 28533820, 34240584, 42800730, 57067640, 85601460, 171202920]

約数ペア:

[(1, 171202920), (2, 85601460), (3, 57067640), (4, 42800730), (5, 34240584), (6, 28533820), (7, 24457560), (8, 21400365), (10, 17120292), (12, 14266910), (14, 12228780), (15, 11413528), (17, 10070760), (19, 9010680), (20, 8560146), (21, 8152520), (24, 7133455), (28, 6114390), (30, 5706764), (34, 5035380), (35, 4891512), (38, 4505340), (40, 4280073), (42, 4076260), (51, 3356920), (56, 3057195), (57, 3003560), (60, 2853382), (68, 2517690), (70, 2445756), (76, 2252670), (84, 2038130), (85, 2014152), (95, 1802136), (102, 1678460), (105, 1630504), (114, 1501780), (119, 1438680), (120, 1426691), (133, 1287240), (136, 1258845), (140, 1222878), (152, 1126335), (168, 1019065), (170, 1007076), (190, 901068), (204, 839230), (210, 815252), (228, 750890), (238, 719340), (255, 671384), (266, 643620), (280, 611439), (285, 600712), (323, 530040), (340, 503538), (357, 479560), (380, 450534), (399, 429080), (408, 419615), (420, 407626), (456, 375445), (476, 359670), (510, 335692), (532, 321810), (570, 300356), (595, 287736), (631, 271320), (646, 265020), (665, 257448), (680, 251769), (714, 239780), (760, 225267), (798, 214540), (840, 203813), (952, 179835), (969, 176680), (1020, 167846), (1064, 160905), (1140, 150178), (1190, 143868), (1262, 135660), (1292, 132510), (1330, 128724), (1428, 119890), (1596, 107270), (1615, 106008), (1785, 95912), (1893, 90440), (1938, 88340), (1995, 85816), (2040, 83923), (2261, 75720), (2280, 75089), (2380, 71934), (2524, 67830), (2584, 66255), (2660, 64362), (2856, 59945), (3155, 54264), (3192, 53635), (3230, 53004), (3570, 47956), (3786, 45220), (3876, 44170), (3990, 42908), (4417, 38760), (4522, 37860), (4760, 35967), (4845, 35336), (5048, 33915), (5320, 32181), (6310, 27132), (6460, 26502), (6783, 25240), (7140, 23978), (7572, 22610), (7752, 22085), (7980, 21454), (8834, 19380), (9044, 18930), (9465, 18088), (9690, 17668), (10727, 15960), (11305, 15144), (11989, 14280), (12620, 13566), (12920, 13251)]