220839660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2148

約数の個数: 144

約数和(自身を含む): 728232960

約数和(自身を除く): 507393300

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, 2083, 2356, 2790, 2945, 3420, 3534, 4166, 5301, 5580, 5890, 6249, 7068, 8332, 8835, 10415, 10602, 11780, 12498, 17670, 18747, 20830, 21204, 24996, 26505, 31245, 35340, 37494, 39577, 41660, 53010, 62490, 64573, 74988, 79154, 93735, 106020, 118731, 124980, 129146, 158308, 187470, 193719, 197885, 237462, 258292, 322865, 356193, 374940, 387438, 395770, 474924, 581157, 593655, 645730, 712386, 774876, 791540, 968595, 1162314, 1187310, 1226887, 1291460, 1424772, 1780965, 1937190, 2324628, 2374620, 2453774, 2905785, 3561930, 3680661, 3874380, 4907548, 5811570, 6134435, 7123860, 7361322, 11041983, 11623140, 12268870, 14722644, 18403305, 22083966, 24537740, 36806610, 44167932, 55209915, 73613220, 110419830, 220839660]

約数ペア:

[(1, 220839660), (2, 110419830), (3, 73613220), (4, 55209915), (5, 44167932), (6, 36806610), (9, 24537740), (10, 22083966), (12, 18403305), (15, 14722644), (18, 12268870), (19, 11623140), (20, 11041983), (30, 7361322), (31, 7123860), (36, 6134435), (38, 5811570), (45, 4907548), (57, 3874380), (60, 3680661), (62, 3561930), (76, 2905785), (90, 2453774), (93, 2374620), (95, 2324628), (114, 1937190), (124, 1780965), (155, 1424772), (171, 1291460), (180, 1226887), (186, 1187310), (190, 1162314), (228, 968595), (279, 791540), (285, 774876), (310, 712386), (342, 645730), (372, 593655), (380, 581157), (465, 474924), (558, 395770), (570, 387438), (589, 374940), (620, 356193), (684, 322865), (855, 258292), (930, 237462), (1116, 197885), (1140, 193719), (1178, 187470), (1395, 158308), (1710, 129146), (1767, 124980), (1860, 118731), (2083, 106020), (2356, 93735), (2790, 79154), (2945, 74988), (3420, 64573), (3534, 62490), (4166, 53010), (5301, 41660), (5580, 39577), (5890, 37494), (6249, 35340), (7068, 31245), (8332, 26505), (8835, 24996), (10415, 21204), (10602, 20830), (11780, 18747), (12498, 17670)]