191649840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 636387840

約数和(自身を除く): 444738000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 107, 120, 136, 170, 204, 214, 240, 255, 272, 321, 340, 408, 428, 439, 510, 535, 642, 680, 816, 856, 878, 1020, 1070, 1284, 1317, 1360, 1605, 1712, 1756, 1819, 2040, 2140, 2195, 2568, 2634, 3210, 3512, 3638, 4080, 4280, 4390, 5136, 5268, 5457, 6420, 6585, 7024, 7276, 7463, 8560, 8780, 9095, 10536, 10914, 12840, 13170, 14552, 14926, 17560, 18190, 21072, 21828, 22389, 25680, 26340, 27285, 29104, 29852, 35120, 36380, 37315, 43656, 44778, 46973, 52680, 54570, 59704, 72760, 74630, 87312, 89556, 93946, 105360, 109140, 111945, 119408, 140919, 145520, 149260, 179112, 187892, 218280, 223890, 234865, 281838, 298520, 358224, 375784, 436560, 447780, 469730, 563676, 597040, 704595, 751568, 798541, 895560, 939460, 1127352, 1409190, 1597082, 1791120, 1878920, 2254704, 2395623, 2818380, 3194164, 3757840, 3992705, 4791246, 5636760, 6388328, 7985410, 9582492, 11273520, 11978115, 12776656, 15970820, 19164984, 23956230, 31941640, 38329968, 47912460, 63883280, 95824920, 191649840]

約数ペア:

[(1, 191649840), (2, 95824920), (3, 63883280), (4, 47912460), (5, 38329968), (6, 31941640), (8, 23956230), (10, 19164984), (12, 15970820), (15, 12776656), (16, 11978115), (17, 11273520), (20, 9582492), (24, 7985410), (30, 6388328), (34, 5636760), (40, 4791246), (48, 3992705), (51, 3757840), (60, 3194164), (68, 2818380), (80, 2395623), (85, 2254704), (102, 1878920), (107, 1791120), (120, 1597082), (136, 1409190), (170, 1127352), (204, 939460), (214, 895560), (240, 798541), (255, 751568), (272, 704595), (321, 597040), (340, 563676), (408, 469730), (428, 447780), (439, 436560), (510, 375784), (535, 358224), (642, 298520), (680, 281838), (816, 234865), (856, 223890), (878, 218280), (1020, 187892), (1070, 179112), (1284, 149260), (1317, 145520), (1360, 140919), (1605, 119408), (1712, 111945), (1756, 109140), (1819, 105360), (2040, 93946), (2140, 89556), (2195, 87312), (2568, 74630), (2634, 72760), (3210, 59704), (3512, 54570), (3638, 52680), (4080, 46973), (4280, 44778), (4390, 43656), (5136, 37315), (5268, 36380), (5457, 35120), (6420, 29852), (6585, 29104), (7024, 27285), (7276, 26340), (7463, 25680), (8560, 22389), (8780, 21828), (9095, 21072), (10536, 18190), (10914, 17560), (12840, 14926), (13170, 14552)]