220123968

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 112

約数和(自身を含む): 621304320

約数和(自身を除く): 401180352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 83, 96, 114, 152, 166, 192, 228, 249, 304, 332, 456, 498, 608, 664, 727, 912, 996, 1216, 1328, 1454, 1577, 1824, 1992, 2181, 2656, 2908, 3154, 3648, 3984, 4362, 4731, 5312, 5816, 6308, 7968, 8724, 9462, 11632, 12616, 13813, 15936, 17448, 18924, 23264, 25232, 27626, 34896, 37848, 41439, 46528, 50464, 55252, 60341, 69792, 75696, 82878, 100928, 110504, 120682, 139584, 151392, 165756, 181023, 221008, 241364, 302784, 331512, 362046, 442016, 482728, 663024, 724092, 884032, 965456, 1146479, 1326048, 1448184, 1930912, 2292958, 2652096, 2896368, 3439437, 3861824, 4585916, 5792736, 6878874, 9171832, 11585472, 13757748, 18343664, 27515496, 36687328, 55030992, 73374656, 110061984, 220123968]

約数ペア:

[(1, 220123968), (2, 110061984), (3, 73374656), (4, 55030992), (6, 36687328), (8, 27515496), (12, 18343664), (16, 13757748), (19, 11585472), (24, 9171832), (32, 6878874), (38, 5792736), (48, 4585916), (57, 3861824), (64, 3439437), (76, 2896368), (83, 2652096), (96, 2292958), (114, 1930912), (152, 1448184), (166, 1326048), (192, 1146479), (228, 965456), (249, 884032), (304, 724092), (332, 663024), (456, 482728), (498, 442016), (608, 362046), (664, 331512), (727, 302784), (912, 241364), (996, 221008), (1216, 181023), (1328, 165756), (1454, 151392), (1577, 139584), (1824, 120682), (1992, 110504), (2181, 100928), (2656, 82878), (2908, 75696), (3154, 69792), (3648, 60341), (3984, 55252), (4362, 50464), (4731, 46528), (5312, 41439), (5816, 37848), (6308, 34896), (7968, 27626), (8724, 25232), (9462, 23264), (11632, 18924), (12616, 17448), (13813, 15936)]