201516660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6587

約数の個数: 120

約数和(自身を含む): 665538720

約数和(自身を除く): 464022060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6547, 7695, 10260, 13094, 15390, 19641, 26188, 30780, 32735, 39282, 58923, 65470, 78564, 98205, 117846, 124393, 130940, 176769, 196410, 235692, 248786, 294615, 353538, 373179, 392820, 497572, 530307, 589230, 621965, 707076, 746358, 883845, 1060614, 1119537, 1178460, 1243930, 1492716, 1767690, 1865895, 2121228, 2239074, 2487860, 2651535, 3358611, 3535380, 3731790, 4478148, 5303070, 5597685, 6717222, 7463580, 10075833, 10606140, 11195370, 13434444, 16793055, 20151666, 22390740, 33586110, 40303332, 50379165, 67172220, 100758330, 201516660]

約数ペア:

[(1, 201516660), (2, 100758330), (3, 67172220), (4, 50379165), (5, 40303332), (6, 33586110), (9, 22390740), (10, 20151666), (12, 16793055), (15, 13434444), (18, 11195370), (19, 10606140), (20, 10075833), (27, 7463580), (30, 6717222), (36, 5597685), (38, 5303070), (45, 4478148), (54, 3731790), (57, 3535380), (60, 3358611), (76, 2651535), (81, 2487860), (90, 2239074), (95, 2121228), (108, 1865895), (114, 1767690), (135, 1492716), (162, 1243930), (171, 1178460), (180, 1119537), (190, 1060614), (228, 883845), (270, 746358), (285, 707076), (324, 621965), (342, 589230), (380, 530307), (405, 497572), (513, 392820), (540, 373179), (570, 353538), (684, 294615), (810, 248786), (855, 235692), (1026, 196410), (1140, 176769), (1539, 130940), (1620, 124393), (1710, 117846), (2052, 98205), (2565, 78564), (3078, 65470), (3420, 58923), (5130, 39282), (6156, 32735), (6547, 30780), (7695, 26188), (10260, 19641), (13094, 15390)]