16906341820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{12757}}^1$

素因数の和:12899

約数の個数: 96

約数和(自身を含む): 38477311488

約数和(自身を除く): 21570969668

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 67, 86, 92, 115, 134, 172, 215, 230, 268, 335, 430, 460, 670, 860, 989, 1340, 1541, 1978, 2881, 3082, 3956, 4945, 5762, 6164, 7705, 9890, 11524, 12757, 14405, 15410, 19780, 25514, 28810, 30820, 51028, 57620, 63785, 66263, 127570, 132526, 255140, 265052, 293411, 331315, 548551, 586822, 662630, 854719, 1097102, 1173644, 1325260, 1467055, 1709438, 2194204, 2742755, 2934110, 3418876, 4273595, 5485510, 5868220, 8547190, 10971020, 12616673, 17094380, 19658537, 25233346, 36752917, 39317074, 50466692, 63083365, 73505834, 78634148, 98292685, 126166730, 147011668, 183764585, 196585370, 252333460, 367529170, 393170740, 735058340, 845317091, 1690634182, 3381268364, 4226585455, 8453170910, 16906341820]

約数ペア:

[(1, 16906341820), (2, 8453170910), (4, 4226585455), (5, 3381268364), (10, 1690634182), (20, 845317091), (23, 735058340), (43, 393170740), (46, 367529170), (67, 252333460), (86, 196585370), (92, 183764585), (115, 147011668), (134, 126166730), (172, 98292685), (215, 78634148), (230, 73505834), (268, 63083365), (335, 50466692), (430, 39317074), (460, 36752917), (670, 25233346), (860, 19658537), (989, 17094380), (1340, 12616673), (1541, 10971020), (1978, 8547190), (2881, 5868220), (3082, 5485510), (3956, 4273595), (4945, 3418876), (5762, 2934110), (6164, 2742755), (7705, 2194204), (9890, 1709438), (11524, 1467055), (12757, 1325260), (14405, 1173644), (15410, 1097102), (19780, 854719), (25514, 662630), (28810, 586822), (30820, 548551), (51028, 331315), (57620, 293411), (63785, 265052), (66263, 255140), (127570, 132526)]