220776048

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 180

約数和(自身を含む): 678045888

約数和(自身を除く): 457269840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 137, 144, 152, 171, 186, 228, 248, 274, 279, 304, 342, 361, 372, 411, 456, 496, 548, 558, 589, 684, 722, 744, 822, 912, 1083, 1096, 1116, 1178, 1233, 1368, 1444, 1488, 1644, 1767, 2166, 2192, 2232, 2356, 2466, 2603, 2736, 2888, 3249, 3288, 3534, 4247, 4332, 4464, 4712, 4932, 5206, 5301, 5776, 6498, 6576, 7068, 7809, 8494, 8664, 9424, 9864, 10412, 10602, 11191, 12741, 12996, 14136, 15618, 16988, 17328, 19728, 20824, 21204, 22382, 23427, 25482, 25992, 28272, 31236, 33573, 33976, 38223, 41648, 42408, 44764, 46854, 49457, 50964, 51984, 62472, 67146, 67952, 76446, 80693, 84816, 89528, 93708, 98914, 100719, 101928, 124944, 134292, 148371, 152892, 161386, 179056, 187416, 197828, 201438, 203856, 242079, 268584, 296742, 305784, 322772, 374832, 395656, 402876, 445113, 484158, 537168, 593484, 611568, 645544, 726237, 791312, 805752, 890226, 968316, 1186968, 1291088, 1452474, 1533167, 1611504, 1780452, 1936632, 2373936, 2904948, 3066334, 3560904, 3873264, 4599501, 5809896, 6132668, 7121808, 9199002, 11619792, 12265336, 13798503, 18398004, 24530672, 27597006, 36796008, 55194012, 73592016, 110388024, 220776048]

約数ペア:

[(1, 220776048), (2, 110388024), (3, 73592016), (4, 55194012), (6, 36796008), (8, 27597006), (9, 24530672), (12, 18398004), (16, 13798503), (18, 12265336), (19, 11619792), (24, 9199002), (31, 7121808), (36, 6132668), (38, 5809896), (48, 4599501), (57, 3873264), (62, 3560904), (72, 3066334), (76, 2904948), (93, 2373936), (114, 1936632), (124, 1780452), (137, 1611504), (144, 1533167), (152, 1452474), (171, 1291088), (186, 1186968), (228, 968316), (248, 890226), (274, 805752), (279, 791312), (304, 726237), (342, 645544), (361, 611568), (372, 593484), (411, 537168), (456, 484158), (496, 445113), (548, 402876), (558, 395656), (589, 374832), (684, 322772), (722, 305784), (744, 296742), (822, 268584), (912, 242079), (1083, 203856), (1096, 201438), (1116, 197828), (1178, 187416), (1233, 179056), (1368, 161386), (1444, 152892), (1488, 148371), (1644, 134292), (1767, 124944), (2166, 101928), (2192, 100719), (2232, 98914), (2356, 93708), (2466, 89528), (2603, 84816), (2736, 80693), (2888, 76446), (3249, 67952), (3288, 67146), (3534, 62472), (4247, 51984), (4332, 50964), (4464, 49457), (4712, 46854), (4932, 44764), (5206, 42408), (5301, 41648), (5776, 38223), (6498, 33976), (6576, 33573), (7068, 31236), (7809, 28272), (8494, 25992), (8664, 25482), (9424, 23427), (9864, 22382), (10412, 21204), (10602, 20824), (11191, 19728), (12741, 17328), (12996, 16988), (14136, 15618)]