16605420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 51038400

約数和(自身を除く): 34432980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 349, 366, 390, 610, 698, 732, 780, 793, 915, 1047, 1220, 1396, 1586, 1745, 1830, 2094, 2379, 3172, 3490, 3660, 3965, 4188, 4537, 4758, 5235, 6980, 7930, 9074, 9516, 10470, 11895, 13611, 15860, 18148, 20940, 21289, 22685, 23790, 27222, 42578, 45370, 47580, 54444, 63867, 68055, 85156, 90740, 106445, 127734, 136110, 212890, 255468, 272220, 276757, 319335, 425780, 553514, 638670, 830271, 1107028, 1277340, 1383785, 1660542, 2767570, 3321084, 4151355, 5535140, 8302710, 16605420]

約数ペア:

[(1, 16605420), (2, 8302710), (3, 5535140), (4, 4151355), (5, 3321084), (6, 2767570), (10, 1660542), (12, 1383785), (13, 1277340), (15, 1107028), (20, 830271), (26, 638670), (30, 553514), (39, 425780), (52, 319335), (60, 276757), (61, 272220), (65, 255468), (78, 212890), (122, 136110), (130, 127734), (156, 106445), (183, 90740), (195, 85156), (244, 68055), (260, 63867), (305, 54444), (349, 47580), (366, 45370), (390, 42578), (610, 27222), (698, 23790), (732, 22685), (780, 21289), (793, 20940), (915, 18148), (1047, 15860), (1220, 13611), (1396, 11895), (1586, 10470), (1745, 9516), (1830, 9074), (2094, 7930), (2379, 6980), (3172, 5235), (3490, 4758), (3660, 4537), (3965, 4188)]