16903380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 51280992

約数和(自身を除く): 34377612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1667, 1690, 2028, 2535, 3334, 3380, 5001, 5070, 6668, 8335, 10002, 10140, 16670, 20004, 21671, 25005, 33340, 43342, 50010, 65013, 86684, 100020, 108355, 130026, 216710, 260052, 281723, 325065, 433420, 563446, 650130, 845169, 1126892, 1300260, 1408615, 1690338, 2817230, 3380676, 4225845, 5634460, 8451690, 16903380]

約数ペア:

[(1, 16903380), (2, 8451690), (3, 5634460), (4, 4225845), (5, 3380676), (6, 2817230), (10, 1690338), (12, 1408615), (13, 1300260), (15, 1126892), (20, 845169), (26, 650130), (30, 563446), (39, 433420), (52, 325065), (60, 281723), (65, 260052), (78, 216710), (130, 130026), (156, 108355), (169, 100020), (195, 86684), (260, 65013), (338, 50010), (390, 43342), (507, 33340), (676, 25005), (780, 21671), (845, 20004), (1014, 16670), (1667, 10140), (1690, 10002), (2028, 8335), (2535, 6668), (3334, 5070), (3380, 5001)]