18910204920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{34949}}^1$

素因数の和:35139

約数の個数: 160

約数和(自身を含む): 63941724000

約数和(自身を除く): 45031519080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 167, 180, 216, 270, 324, 334, 360, 405, 501, 540, 648, 668, 810, 835, 1002, 1080, 1336, 1503, 1620, 1670, 2004, 2505, 3006, 3240, 3340, 4008, 4509, 5010, 6012, 6680, 7515, 9018, 10020, 12024, 13527, 15030, 18036, 20040, 22545, 27054, 30060, 34949, 36072, 45090, 54108, 60120, 67635, 69898, 90180, 104847, 108216, 135270, 139796, 174745, 180360, 209694, 270540, 279592, 314541, 349490, 419388, 524235, 541080, 629082, 698980, 838776, 943623, 1048470, 1258164, 1397960, 1572705, 1887246, 2096940, 2516328, 2830869, 3145410, 3774492, 4193880, 4718115, 5661738, 5836483, 6290820, 7548984, 9436230, 11323476, 11672966, 12581640, 14154345, 17509449, 18872460, 22646952, 23345932, 28308690, 29182415, 35018898, 37744920, 46691864, 52528347, 56617380, 58364830, 70037796, 87547245, 105056694, 113234760, 116729660, 140075592, 157585041, 175094490, 210113388, 233459320, 262641735, 315170082, 350188980, 420226776, 472755123, 525283470, 630340164, 700377960, 787925205, 945510246, 1050566940, 1260680328, 1575850410, 1891020492, 2101133880, 2363775615, 3151700820, 3782040984, 4727551230, 6303401640, 9455102460, 18910204920]

約数ペア:

[(1, 18910204920), (2, 9455102460), (3, 6303401640), (4, 4727551230), (5, 3782040984), (6, 3151700820), (8, 2363775615), (9, 2101133880), (10, 1891020492), (12, 1575850410), (15, 1260680328), (18, 1050566940), (20, 945510246), (24, 787925205), (27, 700377960), (30, 630340164), (36, 525283470), (40, 472755123), (45, 420226776), (54, 350188980), (60, 315170082), (72, 262641735), (81, 233459320), (90, 210113388), (108, 175094490), (120, 157585041), (135, 140075592), (162, 116729660), (167, 113234760), (180, 105056694), (216, 87547245), (270, 70037796), (324, 58364830), (334, 56617380), (360, 52528347), (405, 46691864), (501, 37744920), (540, 35018898), (648, 29182415), (668, 28308690), (810, 23345932), (835, 22646952), (1002, 18872460), (1080, 17509449), (1336, 14154345), (1503, 12581640), (1620, 11672966), (1670, 11323476), (2004, 9436230), (2505, 7548984), (3006, 6290820), (3240, 5836483), (3340, 5661738), (4008, 4718115), (4509, 4193880), (5010, 3774492), (6012, 3145410), (6680, 2830869), (7515, 2516328), (9018, 2096940), (10020, 1887246), (12024, 1572705), (13527, 1397960), (15030, 1258164), (18036, 1048470), (20040, 943623), (22545, 838776), (27054, 698980), (30060, 629082), (34949, 541080), (36072, 524235), (45090, 419388), (54108, 349490), (60120, 314541), (67635, 279592), (69898, 270540), (90180, 209694), (104847, 180360), (108216, 174745), (135270, 139796)]