20893316760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{10459}}^1$

素因数の和:10686

約数の個数: 192

約数和(自身を含む): 70492032000

約数和(自身を除く): 49598715240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 179, 180, 186, 248, 279, 310, 358, 360, 372, 465, 537, 558, 620, 716, 744, 895, 930, 1074, 1116, 1240, 1395, 1432, 1611, 1790, 1860, 2148, 2232, 2685, 2790, 3222, 3580, 3720, 4296, 5370, 5549, 5580, 6444, 7160, 8055, 10459, 10740, 11098, 11160, 12888, 16110, 16647, 20918, 21480, 22196, 27745, 31377, 32220, 33294, 41836, 44392, 49941, 52295, 55490, 62754, 64440, 66588, 83235, 83672, 94131, 99882, 104590, 110980, 125508, 133176, 156885, 166470, 188262, 199764, 209180, 221960, 249705, 251016, 313770, 324229, 332940, 376524, 399528, 418360, 470655, 499410, 627540, 648458, 665880, 753048, 941310, 972687, 998820, 1255080, 1296916, 1621145, 1872161, 1882620, 1945374, 1997640, 2593832, 2918061, 3242290, 3744322, 3765240, 3890748, 4863435, 5616483, 5836122, 6484580, 7488644, 7781496, 9360805, 9726870, 11232966, 11672244, 12969160, 14590305, 14977288, 16849449, 18721610, 19453740, 22465932, 23344488, 28082415, 29180610, 33698898, 37443220, 38907480, 44931864, 56164830, 58036991, 58361220, 67397796, 74886440, 84247245, 112329660, 116073982, 116722440, 134795592, 168494490, 174110973, 224659320, 232147964, 290184955, 336988980, 348221946, 464295928, 522332919, 580369910, 673977960, 696443892, 870554865, 1044665838, 1160739820, 1392887784, 1741109730, 2089331676, 2321479640, 2611664595, 3482219460, 4178663352, 5223329190, 6964438920, 10446658380, 20893316760]

約数ペア:

[(1, 20893316760), (2, 10446658380), (3, 6964438920), (4, 5223329190), (5, 4178663352), (6, 3482219460), (8, 2611664595), (9, 2321479640), (10, 2089331676), (12, 1741109730), (15, 1392887784), (18, 1160739820), (20, 1044665838), (24, 870554865), (30, 696443892), (31, 673977960), (36, 580369910), (40, 522332919), (45, 464295928), (60, 348221946), (62, 336988980), (72, 290184955), (90, 232147964), (93, 224659320), (120, 174110973), (124, 168494490), (155, 134795592), (179, 116722440), (180, 116073982), (186, 112329660), (248, 84247245), (279, 74886440), (310, 67397796), (358, 58361220), (360, 58036991), (372, 56164830), (465, 44931864), (537, 38907480), (558, 37443220), (620, 33698898), (716, 29180610), (744, 28082415), (895, 23344488), (930, 22465932), (1074, 19453740), (1116, 18721610), (1240, 16849449), (1395, 14977288), (1432, 14590305), (1611, 12969160), (1790, 11672244), (1860, 11232966), (2148, 9726870), (2232, 9360805), (2685, 7781496), (2790, 7488644), (3222, 6484580), (3580, 5836122), (3720, 5616483), (4296, 4863435), (5370, 3890748), (5549, 3765240), (5580, 3744322), (6444, 3242290), (7160, 2918061), (8055, 2593832), (10459, 1997640), (10740, 1945374), (11098, 1882620), (11160, 1872161), (12888, 1621145), (16110, 1296916), (16647, 1255080), (20918, 998820), (21480, 972687), (22196, 941310), (27745, 753048), (31377, 665880), (32220, 648458), (33294, 627540), (41836, 499410), (44392, 470655), (49941, 418360), (52295, 399528), (55490, 376524), (62754, 332940), (64440, 324229), (66588, 313770), (83235, 251016), (83672, 249705), (94131, 221960), (99882, 209180), (104590, 199764), (110980, 188262), (125508, 166470), (133176, 156885)]