13146480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 48021480

約数和(自身を除く): 34875000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 961, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 1922, 2232, 2280, 2356, 2480, 2736, 2790, 2883, 2945, 3420, 3534, 3720, 3844, 4464, 4560, 4712, 4805, 5301, 5580, 5766, 5890, 6840, 7068, 7440, 7688, 8649, 8835, 9424, 9610, 10602, 11160, 11532, 11780, 13680, 14136, 14415, 15376, 17298, 17670, 18259, 19220, 21204, 22320, 23064, 23560, 26505, 28272, 28830, 34596, 35340, 36518, 38440, 42408, 43245, 46128, 47120, 53010, 54777, 57660, 69192, 70680, 73036, 76880, 84816, 86490, 91295, 106020, 109554, 115320, 138384, 141360, 146072, 164331, 172980, 182590, 212040, 219108, 230640, 273885, 292144, 328662, 345960, 365180, 424080, 438216, 547770, 657324, 691920, 730360, 821655, 876432, 1095540, 1314648, 1460720, 1643310, 2191080, 2629296, 3286620, 4382160, 6573240, 13146480]

約数ペア:

[(1, 13146480), (2, 6573240), (3, 4382160), (4, 3286620), (5, 2629296), (6, 2191080), (8, 1643310), (9, 1460720), (10, 1314648), (12, 1095540), (15, 876432), (16, 821655), (18, 730360), (19, 691920), (20, 657324), (24, 547770), (30, 438216), (31, 424080), (36, 365180), (38, 345960), (40, 328662), (45, 292144), (48, 273885), (57, 230640), (60, 219108), (62, 212040), (72, 182590), (76, 172980), (80, 164331), (90, 146072), (93, 141360), (95, 138384), (114, 115320), (120, 109554), (124, 106020), (144, 91295), (152, 86490), (155, 84816), (171, 76880), (180, 73036), (186, 70680), (190, 69192), (228, 57660), (240, 54777), (248, 53010), (279, 47120), (285, 46128), (304, 43245), (310, 42408), (342, 38440), (360, 36518), (372, 35340), (380, 34596), (456, 28830), (465, 28272), (496, 26505), (558, 23560), (570, 23064), (589, 22320), (620, 21204), (684, 19220), (720, 18259), (744, 17670), (760, 17298), (855, 15376), (912, 14415), (930, 14136), (961, 13680), (1116, 11780), (1140, 11532), (1178, 11160), (1240, 10602), (1368, 9610), (1395, 9424), (1488, 8835), (1520, 8649), (1710, 7688), (1767, 7440), (1860, 7068), (1922, 6840), (2232, 5890), (2280, 5766), (2356, 5580), (2480, 5301), (2736, 4805), (2790, 4712), (2883, 4560), (2945, 4464), (3420, 3844), (3534, 3720)]