18672120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 67223520

約数和(自身を除く): 48551400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 113, 120, 135, 136, 153, 162, 170, 180, 204, 216, 226, 243, 255, 270, 306, 324, 339, 340, 360, 405, 408, 452, 459, 486, 510, 540, 565, 612, 648, 678, 680, 765, 810, 904, 918, 972, 1017, 1020, 1080, 1130, 1215, 1224, 1356, 1377, 1530, 1620, 1695, 1836, 1921, 1944, 2034, 2040, 2260, 2295, 2430, 2712, 2754, 3051, 3060, 3240, 3390, 3672, 3842, 4068, 4131, 4520, 4590, 4860, 5085, 5508, 5763, 6102, 6120, 6780, 6885, 7684, 8136, 8262, 9153, 9180, 9605, 9720, 10170, 11016, 11526, 12204, 13560, 13770, 15255, 15368, 16524, 17289, 18306, 18360, 19210, 20340, 20655, 23052, 24408, 27459, 27540, 28815, 30510, 33048, 34578, 36612, 38420, 40680, 41310, 45765, 46104, 51867, 54918, 55080, 57630, 61020, 69156, 73224, 76840, 82620, 86445, 91530, 103734, 109836, 115260, 122040, 137295, 138312, 155601, 165240, 172890, 183060, 207468, 219672, 230520, 259335, 274590, 311202, 345780, 366120, 414936, 466803, 518670, 549180, 622404, 691560, 778005, 933606, 1037340, 1098360, 1244808, 1556010, 1867212, 2074680, 2334015, 3112020, 3734424, 4668030, 6224040, 9336060, 18672120]

約数ペア:

[(1, 18672120), (2, 9336060), (3, 6224040), (4, 4668030), (5, 3734424), (6, 3112020), (8, 2334015), (9, 2074680), (10, 1867212), (12, 1556010), (15, 1244808), (17, 1098360), (18, 1037340), (20, 933606), (24, 778005), (27, 691560), (30, 622404), (34, 549180), (36, 518670), (40, 466803), (45, 414936), (51, 366120), (54, 345780), (60, 311202), (68, 274590), (72, 259335), (81, 230520), (85, 219672), (90, 207468), (102, 183060), (108, 172890), (113, 165240), (120, 155601), (135, 138312), (136, 137295), (153, 122040), (162, 115260), (170, 109836), (180, 103734), (204, 91530), (216, 86445), (226, 82620), (243, 76840), (255, 73224), (270, 69156), (306, 61020), (324, 57630), (339, 55080), (340, 54918), (360, 51867), (405, 46104), (408, 45765), (452, 41310), (459, 40680), (486, 38420), (510, 36612), (540, 34578), (565, 33048), (612, 30510), (648, 28815), (678, 27540), (680, 27459), (765, 24408), (810, 23052), (904, 20655), (918, 20340), (972, 19210), (1017, 18360), (1020, 18306), (1080, 17289), (1130, 16524), (1215, 15368), (1224, 15255), (1356, 13770), (1377, 13560), (1530, 12204), (1620, 11526), (1695, 11016), (1836, 10170), (1921, 9720), (1944, 9605), (2034, 9180), (2040, 9153), (2260, 8262), (2295, 8136), (2430, 7684), (2712, 6885), (2754, 6780), (3051, 6120), (3060, 6102), (3240, 5763), (3390, 5508), (3672, 5085), (3842, 4860), (4068, 4590), (4131, 4520)]