21630910620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{90787}}^1$

素因数の和:90848

約数の個数: 144

約数和(自身を含む): 69733899648

約数和(自身を除く): 48102989028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 361, 380, 418, 570, 627, 660, 722, 836, 1045, 1083, 1140, 1254, 1444, 1805, 2090, 2166, 2508, 3135, 3610, 3971, 4180, 4332, 5415, 6270, 7220, 7942, 10830, 11913, 12540, 15884, 19855, 21660, 23826, 39710, 47652, 59565, 79420, 90787, 119130, 181574, 238260, 272361, 363148, 453935, 544722, 907870, 998657, 1089444, 1361805, 1724953, 1815740, 1997314, 2723610, 2995971, 3449906, 3994628, 4993285, 5174859, 5447220, 5991942, 6899812, 8624765, 9986570, 10349718, 11983884, 14979855, 17249530, 18974483, 19973140, 20699436, 25874295, 29959710, 32774107, 34499060, 37948966, 51748590, 56923449, 59919420, 65548214, 75897932, 94872415, 98322321, 103497180, 113846898, 131096428, 163870535, 189744830, 196644642, 227693796, 284617245, 327741070, 360515177, 379489660, 393289284, 491611605, 569234490, 655482140, 721030354, 983223210, 1081545531, 1138468980, 1442060708, 1802575885, 1966446420, 2163091062, 3605151770, 4326182124, 5407727655, 7210303540, 10815455310, 21630910620]

約数ペア:

[(1, 21630910620), (2, 10815455310), (3, 7210303540), (4, 5407727655), (5, 4326182124), (6, 3605151770), (10, 2163091062), (11, 1966446420), (12, 1802575885), (15, 1442060708), (19, 1138468980), (20, 1081545531), (22, 983223210), (30, 721030354), (33, 655482140), (38, 569234490), (44, 491611605), (55, 393289284), (57, 379489660), (60, 360515177), (66, 327741070), (76, 284617245), (95, 227693796), (110, 196644642), (114, 189744830), (132, 163870535), (165, 131096428), (190, 113846898), (209, 103497180), (220, 98322321), (228, 94872415), (285, 75897932), (330, 65548214), (361, 59919420), (380, 56923449), (418, 51748590), (570, 37948966), (627, 34499060), (660, 32774107), (722, 29959710), (836, 25874295), (1045, 20699436), (1083, 19973140), (1140, 18974483), (1254, 17249530), (1444, 14979855), (1805, 11983884), (2090, 10349718), (2166, 9986570), (2508, 8624765), (3135, 6899812), (3610, 5991942), (3971, 5447220), (4180, 5174859), (4332, 4993285), (5415, 3994628), (6270, 3449906), (7220, 2995971), (7942, 2723610), (10830, 1997314), (11913, 1815740), (12540, 1724953), (15884, 1361805), (19855, 1089444), (21660, 998657), (23826, 907870), (39710, 544722), (47652, 453935), (59565, 363148), (79420, 272361), (90787, 238260), (119130, 181574)]