196430880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 655699968

約数和(自身を除く): 459269088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 120, 124, 129, 155, 160, 172, 186, 215, 240, 248, 258, 307, 310, 344, 372, 430, 465, 480, 496, 516, 614, 620, 645, 688, 744, 860, 921, 930, 992, 1032, 1228, 1240, 1290, 1333, 1376, 1488, 1535, 1720, 1842, 1860, 2064, 2456, 2480, 2580, 2666, 2976, 3070, 3440, 3684, 3720, 3999, 4128, 4605, 4912, 4960, 5160, 5332, 6140, 6665, 6880, 7368, 7440, 7998, 9210, 9517, 9824, 10320, 10664, 12280, 13201, 13330, 14736, 14880, 15996, 18420, 19034, 19995, 20640, 21328, 24560, 26402, 26660, 28551, 29472, 31992, 36840, 38068, 39603, 39990, 42656, 47585, 49120, 52804, 53320, 57102, 63984, 66005, 73680, 76136, 79206, 79980, 95170, 105608, 106640, 114204, 127968, 132010, 142755, 147360, 152272, 158412, 159960, 190340, 198015, 211216, 213280, 228408, 264020, 285510, 304544, 316824, 319920, 380680, 396030, 409231, 422432, 456816, 528040, 571020, 633648, 639840, 761360, 792060, 818462, 913632, 1056080, 1142040, 1227693, 1267296, 1522720, 1584120, 1636924, 2046155, 2112160, 2284080, 2455386, 3168240, 3273848, 4092310, 4568160, 4910772, 6138465, 6336480, 6547696, 8184620, 9821544, 12276930, 13095392, 16369240, 19643088, 24553860, 32738480, 39286176, 49107720, 65476960, 98215440, 196430880]

約数ペア:

[(1, 196430880), (2, 98215440), (3, 65476960), (4, 49107720), (5, 39286176), (6, 32738480), (8, 24553860), (10, 19643088), (12, 16369240), (15, 13095392), (16, 12276930), (20, 9821544), (24, 8184620), (30, 6547696), (31, 6336480), (32, 6138465), (40, 4910772), (43, 4568160), (48, 4092310), (60, 3273848), (62, 3168240), (80, 2455386), (86, 2284080), (93, 2112160), (96, 2046155), (120, 1636924), (124, 1584120), (129, 1522720), (155, 1267296), (160, 1227693), (172, 1142040), (186, 1056080), (215, 913632), (240, 818462), (248, 792060), (258, 761360), (307, 639840), (310, 633648), (344, 571020), (372, 528040), (430, 456816), (465, 422432), (480, 409231), (496, 396030), (516, 380680), (614, 319920), (620, 316824), (645, 304544), (688, 285510), (744, 264020), (860, 228408), (921, 213280), (930, 211216), (992, 198015), (1032, 190340), (1228, 159960), (1240, 158412), (1290, 152272), (1333, 147360), (1376, 142755), (1488, 132010), (1535, 127968), (1720, 114204), (1842, 106640), (1860, 105608), (2064, 95170), (2456, 79980), (2480, 79206), (2580, 76136), (2666, 73680), (2976, 66005), (3070, 63984), (3440, 57102), (3684, 53320), (3720, 52804), (3999, 49120), (4128, 47585), (4605, 42656), (4912, 39990), (4960, 39603), (5160, 38068), (5332, 36840), (6140, 31992), (6665, 29472), (6880, 28551), (7368, 26660), (7440, 26402), (7998, 24560), (9210, 21328), (9517, 20640), (9824, 19995), (10320, 19034), (10664, 18420), (12280, 15996), (13201, 14880), (13330, 14736)]