17228820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 61931520

約数和(自身を除く): 44702700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 127, 133, 140, 170, 190, 204, 210, 228, 238, 254, 255, 266, 285, 323, 340, 357, 380, 381, 399, 420, 476, 508, 510, 532, 570, 595, 635, 646, 665, 714, 762, 798, 889, 969, 1020, 1140, 1190, 1270, 1292, 1330, 1428, 1524, 1596, 1615, 1778, 1785, 1905, 1938, 1995, 2159, 2261, 2380, 2413, 2540, 2660, 2667, 3230, 3556, 3570, 3810, 3876, 3990, 4318, 4445, 4522, 4826, 4845, 5334, 6460, 6477, 6783, 7140, 7239, 7620, 7980, 8636, 8890, 9044, 9652, 9690, 10668, 10795, 11305, 12065, 12954, 13335, 13566, 14478, 15113, 16891, 17780, 19380, 21590, 22610, 24130, 25908, 26670, 27132, 28956, 30226, 32385, 33782, 33915, 36195, 41021, 43180, 45220, 45339, 48260, 50673, 53340, 60452, 64770, 67564, 67830, 72390, 75565, 82042, 84455, 90678, 101346, 123063, 129540, 135660, 144780, 151130, 164084, 168910, 181356, 202692, 205105, 226695, 246126, 253365, 287147, 302260, 337820, 410210, 453390, 492252, 506730, 574294, 615315, 820420, 861441, 906780, 1013460, 1148588, 1230630, 1435735, 1722882, 2461260, 2871470, 3445764, 4307205, 5742940, 8614410, 17228820]

約数ペア:

[(1, 17228820), (2, 8614410), (3, 5742940), (4, 4307205), (5, 3445764), (6, 2871470), (7, 2461260), (10, 1722882), (12, 1435735), (14, 1230630), (15, 1148588), (17, 1013460), (19, 906780), (20, 861441), (21, 820420), (28, 615315), (30, 574294), (34, 506730), (35, 492252), (38, 453390), (42, 410210), (51, 337820), (57, 302260), (60, 287147), (68, 253365), (70, 246126), (76, 226695), (84, 205105), (85, 202692), (95, 181356), (102, 168910), (105, 164084), (114, 151130), (119, 144780), (127, 135660), (133, 129540), (140, 123063), (170, 101346), (190, 90678), (204, 84455), (210, 82042), (228, 75565), (238, 72390), (254, 67830), (255, 67564), (266, 64770), (285, 60452), (323, 53340), (340, 50673), (357, 48260), (380, 45339), (381, 45220), (399, 43180), (420, 41021), (476, 36195), (508, 33915), (510, 33782), (532, 32385), (570, 30226), (595, 28956), (635, 27132), (646, 26670), (665, 25908), (714, 24130), (762, 22610), (798, 21590), (889, 19380), (969, 17780), (1020, 16891), (1140, 15113), (1190, 14478), (1270, 13566), (1292, 13335), (1330, 12954), (1428, 12065), (1524, 11305), (1596, 10795), (1615, 10668), (1778, 9690), (1785, 9652), (1905, 9044), (1938, 8890), (1995, 8636), (2159, 7980), (2261, 7620), (2380, 7239), (2413, 7140), (2540, 6783), (2660, 6477), (2667, 6460), (3230, 5334), (3556, 4845), (3570, 4826), (3810, 4522), (3876, 4445), (3990, 4318)]