19159080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 41666520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 79, 86, 94, 120, 129, 141, 158, 172, 188, 215, 235, 237, 258, 282, 316, 344, 376, 395, 430, 470, 474, 516, 564, 632, 645, 705, 790, 860, 940, 948, 1032, 1128, 1185, 1290, 1410, 1580, 1720, 1880, 1896, 2021, 2370, 2580, 2820, 3160, 3397, 3713, 4042, 4740, 5160, 5640, 6063, 6794, 7426, 8084, 9480, 10105, 10191, 11139, 12126, 13588, 14852, 16168, 16985, 18565, 20210, 20382, 22278, 24252, 27176, 29704, 30315, 33970, 37130, 40420, 40764, 44556, 48504, 50955, 55695, 60630, 67940, 74260, 80840, 81528, 89112, 101910, 111390, 121260, 135880, 148520, 159659, 203820, 222780, 242520, 319318, 407640, 445560, 478977, 638636, 798295, 957954, 1277272, 1596590, 1915908, 2394885, 3193180, 3831816, 4789770, 6386360, 9579540, 19159080]

約数ペア:

[(1, 19159080), (2, 9579540), (3, 6386360), (4, 4789770), (5, 3831816), (6, 3193180), (8, 2394885), (10, 1915908), (12, 1596590), (15, 1277272), (20, 957954), (24, 798295), (30, 638636), (40, 478977), (43, 445560), (47, 407640), (60, 319318), (79, 242520), (86, 222780), (94, 203820), (120, 159659), (129, 148520), (141, 135880), (158, 121260), (172, 111390), (188, 101910), (215, 89112), (235, 81528), (237, 80840), (258, 74260), (282, 67940), (316, 60630), (344, 55695), (376, 50955), (395, 48504), (430, 44556), (470, 40764), (474, 40420), (516, 37130), (564, 33970), (632, 30315), (645, 29704), (705, 27176), (790, 24252), (860, 22278), (940, 20382), (948, 20210), (1032, 18565), (1128, 16985), (1185, 16168), (1290, 14852), (1410, 13588), (1580, 12126), (1720, 11139), (1880, 10191), (1896, 10105), (2021, 9480), (2370, 8084), (2580, 7426), (2820, 6794), (3160, 6063), (3397, 5640), (3713, 5160), (4042, 4740)]