38968020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 152490240

約数和(自身を除く): 113522220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 61, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 122, 126, 130, 135, 140, 156, 169, 180, 182, 183, 189, 195, 210, 234, 244, 252, 260, 270, 273, 305, 315, 338, 351, 364, 366, 378, 390, 420, 427, 455, 468, 507, 540, 546, 549, 585, 610, 630, 676, 702, 732, 756, 780, 793, 819, 845, 854, 910, 915, 945, 1014, 1092, 1098, 1170, 1183, 1220, 1260, 1281, 1365, 1404, 1521, 1586, 1638, 1647, 1690, 1708, 1755, 1820, 1830, 1890, 2028, 2135, 2196, 2340, 2366, 2379, 2457, 2535, 2562, 2730, 2745, 3042, 3172, 3276, 3294, 3380, 3510, 3549, 3660, 3780, 3843, 3965, 4095, 4270, 4563, 4732, 4758, 4914, 5070, 5124, 5460, 5490, 5551, 5915, 6084, 6405, 6588, 7020, 7098, 7137, 7605, 7686, 7930, 8190, 8235, 8540, 9126, 9516, 9828, 10140, 10309, 10647, 10980, 11102, 11529, 11830, 11895, 12285, 12810, 14196, 14274, 15210, 15372, 15860, 16380, 16470, 16653, 17745, 18252, 19215, 20618, 21294, 21411, 22204, 22815, 23058, 23660, 23790, 24570, 25620, 27755, 28548, 30420, 30927, 31941, 32940, 33306, 35490, 35685, 38430, 41236, 42588, 42822, 45630, 46116, 47580, 49140, 49959, 51545, 53235, 55510, 57645, 61854, 63882, 66612, 70980, 71370, 72163, 76860, 83265, 85644, 91260, 92781, 99918, 103090, 106470, 107055, 111020, 115290, 123708, 127764, 142740, 144326, 149877, 154635, 159705, 166530, 185562, 199836, 206180, 212940, 214110, 216489, 230580, 249795, 278343, 288652, 299754, 309270, 319410, 333060, 360815, 371124, 428220, 432978, 463905, 499590, 556686, 599508, 618540, 638820, 649467, 721630, 749385, 865956, 927810, 999180, 1082445, 1113372, 1298934, 1391715, 1443260, 1498770, 1855620, 1948401, 2164890, 2597868, 2783430, 2997540, 3247335, 3896802, 4329780, 5566860, 6494670, 7793604, 9742005, 12989340, 19484010, 38968020]

約数ペア:

[(1, 38968020), (2, 19484010), (3, 12989340), (4, 9742005), (5, 7793604), (6, 6494670), (7, 5566860), (9, 4329780), (10, 3896802), (12, 3247335), (13, 2997540), (14, 2783430), (15, 2597868), (18, 2164890), (20, 1948401), (21, 1855620), (26, 1498770), (27, 1443260), (28, 1391715), (30, 1298934), (35, 1113372), (36, 1082445), (39, 999180), (42, 927810), (45, 865956), (52, 749385), (54, 721630), (60, 649467), (61, 638820), (63, 618540), (65, 599508), (70, 556686), (78, 499590), (84, 463905), (90, 432978), (91, 428220), (105, 371124), (108, 360815), (117, 333060), (122, 319410), (126, 309270), (130, 299754), (135, 288652), (140, 278343), (156, 249795), (169, 230580), (180, 216489), (182, 214110), (183, 212940), (189, 206180), (195, 199836), (210, 185562), (234, 166530), (244, 159705), (252, 154635), (260, 149877), (270, 144326), (273, 142740), (305, 127764), (315, 123708), (338, 115290), (351, 111020), (364, 107055), (366, 106470), (378, 103090), (390, 99918), (420, 92781), (427, 91260), (455, 85644), (468, 83265), (507, 76860), (540, 72163), (546, 71370), (549, 70980), (585, 66612), (610, 63882), (630, 61854), (676, 57645), (702, 55510), (732, 53235), (756, 51545), (780, 49959), (793, 49140), (819, 47580), (845, 46116), (854, 45630), (910, 42822), (915, 42588), (945, 41236), (1014, 38430), (1092, 35685), (1098, 35490), (1170, 33306), (1183, 32940), (1220, 31941), (1260, 30927), (1281, 30420), (1365, 28548), (1404, 27755), (1521, 25620), (1586, 24570), (1638, 23790), (1647, 23660), (1690, 23058), (1708, 22815), (1755, 22204), (1820, 21411), (1830, 21294), (1890, 20618), (2028, 19215), (2135, 18252), (2196, 17745), (2340, 16653), (2366, 16470), (2379, 16380), (2457, 15860), (2535, 15372), (2562, 15210), (2730, 14274), (2745, 14196), (3042, 12810), (3172, 12285), (3276, 11895), (3294, 11830), (3380, 11529), (3510, 11102), (3549, 10980), (3660, 10647), (3780, 10309), (3843, 10140), (3965, 9828), (4095, 9516), (4270, 9126), (4563, 8540), (4732, 8235), (4758, 8190), (4914, 7930), (5070, 7686), (5124, 7605), (5460, 7137), (5490, 7098), (5551, 7020), (5915, 6588), (6084, 6405)]