216174780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 144

約数和(自身を含む): 712857600

約数和(自身を除く): 496682820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2039, 2356, 2790, 2945, 3420, 3534, 4078, 5301, 5580, 5890, 6117, 7068, 8156, 8835, 10195, 10602, 11780, 12234, 17670, 18351, 20390, 21204, 24468, 26505, 30585, 35340, 36702, 38741, 40780, 53010, 61170, 63209, 73404, 77482, 91755, 106020, 116223, 122340, 126418, 154964, 183510, 189627, 193705, 232446, 252836, 316045, 348669, 367020, 379254, 387410, 464892, 568881, 581115, 632090, 697338, 758508, 774820, 948135, 1137762, 1162230, 1200971, 1264180, 1394676, 1743345, 1896270, 2275524, 2324460, 2401942, 2844405, 3486690, 3602913, 3792540, 4803884, 5688810, 6004855, 6973380, 7205826, 10808739, 11377620, 12009710, 14411652, 18014565, 21617478, 24019420, 36029130, 43234956, 54043695, 72058260, 108087390, 216174780]

約数ペア:

[(1, 216174780), (2, 108087390), (3, 72058260), (4, 54043695), (5, 43234956), (6, 36029130), (9, 24019420), (10, 21617478), (12, 18014565), (15, 14411652), (18, 12009710), (19, 11377620), (20, 10808739), (30, 7205826), (31, 6973380), (36, 6004855), (38, 5688810), (45, 4803884), (57, 3792540), (60, 3602913), (62, 3486690), (76, 2844405), (90, 2401942), (93, 2324460), (95, 2275524), (114, 1896270), (124, 1743345), (155, 1394676), (171, 1264180), (180, 1200971), (186, 1162230), (190, 1137762), (228, 948135), (279, 774820), (285, 758508), (310, 697338), (342, 632090), (372, 581115), (380, 568881), (465, 464892), (558, 387410), (570, 379254), (589, 367020), (620, 348669), (684, 316045), (855, 252836), (930, 232446), (1116, 193705), (1140, 189627), (1178, 183510), (1395, 154964), (1710, 126418), (1767, 122340), (1860, 116223), (2039, 106020), (2356, 91755), (2790, 77482), (2945, 73404), (3420, 63209), (3534, 61170), (4078, 53010), (5301, 40780), (5580, 38741), (5890, 36702), (6117, 35340), (7068, 30585), (8156, 26505), (8835, 24468), (10195, 21204), (10602, 20390), (11780, 18351), (12234, 17670)]