856799680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 224

約数和(自身を含む): 2449128960

約数和(自身を除く): 1592329280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 64, 76, 80, 88, 92, 95, 110, 115, 152, 160, 176, 184, 190, 209, 220, 230, 253, 304, 320, 352, 368, 380, 418, 437, 440, 460, 506, 557, 608, 704, 736, 760, 836, 874, 880, 920, 1012, 1045, 1114, 1216, 1265, 1472, 1520, 1672, 1748, 1760, 1840, 2024, 2090, 2185, 2228, 2530, 2785, 3040, 3344, 3496, 3520, 3680, 4048, 4180, 4370, 4456, 4807, 5060, 5570, 6080, 6127, 6688, 6992, 7360, 8096, 8360, 8740, 8912, 9614, 10120, 10583, 11140, 12254, 12811, 13376, 13984, 16192, 16720, 17480, 17824, 19228, 20240, 21166, 22280, 24035, 24508, 25622, 27968, 30635, 33440, 34960, 35648, 38456, 40480, 42332, 44560, 48070, 49016, 51244, 52915, 61270, 64055, 66880, 69920, 76912, 80960, 84664, 89120, 96140, 98032, 102488, 105830, 116413, 122540, 128110, 139840, 140921, 153824, 169328, 178240, 192280, 196064, 204976, 211660, 232826, 243409, 245080, 256220, 281842, 307648, 338656, 384560, 392128, 409952, 423320, 465652, 486818, 490160, 512440, 563684, 582065, 677312, 704605, 769120, 819904, 846640, 931304, 973636, 980320, 1024880, 1127368, 1164130, 1217045, 1409210, 1538240, 1693280, 1862608, 1947272, 1960640, 2049760, 2254736, 2328260, 2434090, 2677499, 2818420, 3386560, 3725216, 3894544, 4099520, 4509472, 4656520, 4868180, 5354998, 5636840, 7450432, 7789088, 9018944, 9313040, 9736360, 10709996, 11273680, 13387495, 15578176, 18626080, 19472720, 21419992, 22547360, 26774990, 37252160, 38945440, 42839984, 45094720, 53549980, 77890880, 85679968, 107099960, 171359936, 214199920, 428399840, 856799680]

約数ペア:

[(1, 856799680), (2, 428399840), (4, 214199920), (5, 171359936), (8, 107099960), (10, 85679968), (11, 77890880), (16, 53549980), (19, 45094720), (20, 42839984), (22, 38945440), (23, 37252160), (32, 26774990), (38, 22547360), (40, 21419992), (44, 19472720), (46, 18626080), (55, 15578176), (64, 13387495), (76, 11273680), (80, 10709996), (88, 9736360), (92, 9313040), (95, 9018944), (110, 7789088), (115, 7450432), (152, 5636840), (160, 5354998), (176, 4868180), (184, 4656520), (190, 4509472), (209, 4099520), (220, 3894544), (230, 3725216), (253, 3386560), (304, 2818420), (320, 2677499), (352, 2434090), (368, 2328260), (380, 2254736), (418, 2049760), (437, 1960640), (440, 1947272), (460, 1862608), (506, 1693280), (557, 1538240), (608, 1409210), (704, 1217045), (736, 1164130), (760, 1127368), (836, 1024880), (874, 980320), (880, 973636), (920, 931304), (1012, 846640), (1045, 819904), (1114, 769120), (1216, 704605), (1265, 677312), (1472, 582065), (1520, 563684), (1672, 512440), (1748, 490160), (1760, 486818), (1840, 465652), (2024, 423320), (2090, 409952), (2185, 392128), (2228, 384560), (2530, 338656), (2785, 307648), (3040, 281842), (3344, 256220), (3496, 245080), (3520, 243409), (3680, 232826), (4048, 211660), (4180, 204976), (4370, 196064), (4456, 192280), (4807, 178240), (5060, 169328), (5570, 153824), (6080, 140921), (6127, 139840), (6688, 128110), (6992, 122540), (7360, 116413), (8096, 105830), (8360, 102488), (8740, 98032), (8912, 96140), (9614, 89120), (10120, 84664), (10583, 80960), (11140, 76912), (12254, 69920), (12811, 66880), (13376, 64055), (13984, 61270), (16192, 52915), (16720, 51244), (17480, 49016), (17824, 48070), (19228, 44560), (20240, 42332), (21166, 40480), (22280, 38456), (24035, 35648), (24508, 34960), (25622, 33440), (27968, 30635)]