121905520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 340692480

約数和(自身を除く): 218786960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 80, 88, 92, 95, 110, 115, 152, 176, 184, 190, 209, 220, 230, 253, 304, 317, 368, 380, 418, 437, 440, 460, 506, 634, 760, 836, 874, 880, 920, 1012, 1045, 1265, 1268, 1520, 1585, 1672, 1748, 1840, 2024, 2090, 2185, 2530, 2536, 3170, 3344, 3487, 3496, 4048, 4180, 4370, 4807, 5060, 5072, 6023, 6340, 6974, 6992, 7291, 8360, 8740, 9614, 10120, 12046, 12680, 13948, 14582, 16720, 17435, 17480, 19228, 20240, 24035, 24092, 25360, 27896, 29164, 30115, 34870, 34960, 36455, 38456, 48070, 48184, 55792, 58328, 60230, 66253, 69740, 72910, 76912, 80201, 96140, 96368, 116656, 120460, 132506, 138529, 139480, 145820, 160402, 192280, 240920, 265012, 277058, 278960, 291640, 320804, 331265, 384560, 401005, 481840, 530024, 554116, 583280, 641608, 662530, 692645, 802010, 1060048, 1108232, 1283216, 1325060, 1385290, 1523819, 1604020, 2216464, 2650120, 2770580, 3047638, 3208040, 5300240, 5541160, 6095276, 6416080, 7619095, 11082320, 12190552, 15238190, 24381104, 30476380, 60952760, 121905520]

約数ペア:

[(1, 121905520), (2, 60952760), (4, 30476380), (5, 24381104), (8, 15238190), (10, 12190552), (11, 11082320), (16, 7619095), (19, 6416080), (20, 6095276), (22, 5541160), (23, 5300240), (38, 3208040), (40, 3047638), (44, 2770580), (46, 2650120), (55, 2216464), (76, 1604020), (80, 1523819), (88, 1385290), (92, 1325060), (95, 1283216), (110, 1108232), (115, 1060048), (152, 802010), (176, 692645), (184, 662530), (190, 641608), (209, 583280), (220, 554116), (230, 530024), (253, 481840), (304, 401005), (317, 384560), (368, 331265), (380, 320804), (418, 291640), (437, 278960), (440, 277058), (460, 265012), (506, 240920), (634, 192280), (760, 160402), (836, 145820), (874, 139480), (880, 138529), (920, 132506), (1012, 120460), (1045, 116656), (1265, 96368), (1268, 96140), (1520, 80201), (1585, 76912), (1672, 72910), (1748, 69740), (1840, 66253), (2024, 60230), (2090, 58328), (2185, 55792), (2530, 48184), (2536, 48070), (3170, 38456), (3344, 36455), (3487, 34960), (3496, 34870), (4048, 30115), (4180, 29164), (4370, 27896), (4807, 25360), (5060, 24092), (5072, 24035), (6023, 20240), (6340, 19228), (6974, 17480), (6992, 17435), (7291, 16720), (8360, 14582), (8740, 13948), (9614, 12680), (10120, 12046)]