18673072680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{247391}}^1$

素因数の和:247459

約数の個数: 128

約数和(自身を含む): 60917806080

約数和(自身を除く): 42244733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 25160, 37740, 75480, 247391, 494782, 742173, 989564, 1236955, 1484346, 1979128, 2473910, 2968692, 3710865, 4205647, 4947820, 5937384, 7421730, 8411294, 9153467, 9895640, 12616941, 14843460, 16822588, 18306934, 21028235, 25233882, 27460401, 29686920, 33645176, 36613868, 42056470, 45767335, 50467764, 54920802, 63084705, 73227736, 84112940, 91534670, 100935528, 109841604, 126169410, 137302005, 155608939, 168225880, 183069340, 219683208, 252338820, 274604010, 311217878, 366138680, 466826817, 504677640, 549208020, 622435756, 778044695, 933653634, 1098416040, 1244871512, 1556089390, 1867307268, 2334134085, 3112178780, 3734614536, 4668268170, 6224357560, 9336536340, 18673072680]

約数ペア:

[(1, 18673072680), (2, 9336536340), (3, 6224357560), (4, 4668268170), (5, 3734614536), (6, 3112178780), (8, 2334134085), (10, 1867307268), (12, 1556089390), (15, 1244871512), (17, 1098416040), (20, 933653634), (24, 778044695), (30, 622435756), (34, 549208020), (37, 504677640), (40, 466826817), (51, 366138680), (60, 311217878), (68, 274604010), (74, 252338820), (85, 219683208), (102, 183069340), (111, 168225880), (120, 155608939), (136, 137302005), (148, 126169410), (170, 109841604), (185, 100935528), (204, 91534670), (222, 84112940), (255, 73227736), (296, 63084705), (340, 54920802), (370, 50467764), (408, 45767335), (444, 42056470), (510, 36613868), (555, 33645176), (629, 29686920), (680, 27460401), (740, 25233882), (888, 21028235), (1020, 18306934), (1110, 16822588), (1258, 14843460), (1480, 12616941), (1887, 9895640), (2040, 9153467), (2220, 8411294), (2516, 7421730), (3145, 5937384), (3774, 4947820), (4440, 4205647), (5032, 3710865), (6290, 2968692), (7548, 2473910), (9435, 1979128), (12580, 1484346), (15096, 1236955), (18870, 989564), (25160, 742173), (37740, 494782), (75480, 247391)]