221916600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 796199040

約数和(自身を除く): 574282440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 41, 45, 50, 60, 62, 72, 75, 82, 90, 93, 97, 100, 120, 123, 124, 150, 155, 164, 180, 186, 194, 200, 205, 225, 246, 248, 279, 291, 300, 310, 328, 360, 369, 372, 388, 410, 450, 465, 485, 492, 558, 582, 600, 615, 620, 738, 744, 775, 776, 820, 873, 900, 930, 970, 984, 1025, 1116, 1164, 1230, 1240, 1271, 1395, 1455, 1476, 1550, 1640, 1746, 1800, 1845, 1860, 1940, 2050, 2232, 2325, 2328, 2425, 2460, 2542, 2790, 2910, 2952, 3007, 3075, 3100, 3492, 3690, 3720, 3813, 3880, 3977, 4100, 4365, 4650, 4850, 4920, 5084, 5580, 5820, 6014, 6150, 6200, 6355, 6975, 6984, 7275, 7380, 7626, 7954, 8200, 8730, 9021, 9225, 9300, 9700, 10168, 11160, 11439, 11640, 11931, 12028, 12300, 12710, 13950, 14550, 14760, 15035, 15252, 15908, 17460, 18042, 18450, 18600, 19065, 19400, 19885, 21825, 22878, 23862, 24056, 24600, 25420, 27063, 27900, 29100, 30070, 30504, 31775, 31816, 34920, 35793, 36084, 36900, 38130, 39770, 43650, 45105, 45756, 47724, 50840, 54126, 55800, 57195, 58200, 59655, 60140, 63550, 71586, 72168, 73800, 75175, 76260, 79540, 87300, 90210, 91512, 95325, 95448, 99425, 108252, 114390, 119310, 120280, 123287, 127100, 135315, 143172, 150350, 152520, 159080, 174600, 178965, 180420, 190650, 198850, 216504, 225525, 228780, 238620, 246574, 254200, 270630, 285975, 286344, 298275, 300700, 357930, 360840, 369861, 381300, 397700, 451050, 457560, 477240, 493148, 541260, 571950, 596550, 601400, 616435, 676575, 715860, 739722, 762600, 795400, 894825, 902100, 986296, 1082520, 1109583, 1143900, 1193100, 1232870, 1353150, 1431720, 1479444, 1789650, 1804200, 1849305, 2219166, 2287800, 2386200, 2465740, 2706300, 2958888, 3082175, 3579300, 3698610, 4438332, 4931480, 5412600, 5547915, 6164350, 7158600, 7397220, 8876664, 9246525, 11095830, 12328700, 14794440, 18493050, 22191660, 24657400, 27739575, 36986100, 44383320, 55479150, 73972200, 110958300, 221916600]

約数ペア:

[(1, 221916600), (2, 110958300), (3, 73972200), (4, 55479150), (5, 44383320), (6, 36986100), (8, 27739575), (9, 24657400), (10, 22191660), (12, 18493050), (15, 14794440), (18, 12328700), (20, 11095830), (24, 9246525), (25, 8876664), (30, 7397220), (31, 7158600), (36, 6164350), (40, 5547915), (41, 5412600), (45, 4931480), (50, 4438332), (60, 3698610), (62, 3579300), (72, 3082175), (75, 2958888), (82, 2706300), (90, 2465740), (93, 2386200), (97, 2287800), (100, 2219166), (120, 1849305), (123, 1804200), (124, 1789650), (150, 1479444), (155, 1431720), (164, 1353150), (180, 1232870), (186, 1193100), (194, 1143900), (200, 1109583), (205, 1082520), (225, 986296), (246, 902100), (248, 894825), (279, 795400), (291, 762600), (300, 739722), (310, 715860), (328, 676575), (360, 616435), (369, 601400), (372, 596550), (388, 571950), (410, 541260), (450, 493148), (465, 477240), (485, 457560), (492, 451050), (558, 397700), (582, 381300), (600, 369861), (615, 360840), (620, 357930), (738, 300700), (744, 298275), (775, 286344), (776, 285975), (820, 270630), (873, 254200), (900, 246574), (930, 238620), (970, 228780), (984, 225525), (1025, 216504), (1116, 198850), (1164, 190650), (1230, 180420), (1240, 178965), (1271, 174600), (1395, 159080), (1455, 152520), (1476, 150350), (1550, 143172), (1640, 135315), (1746, 127100), (1800, 123287), (1845, 120280), (1860, 119310), (1940, 114390), (2050, 108252), (2232, 99425), (2325, 95448), (2328, 95325), (2425, 91512), (2460, 90210), (2542, 87300), (2790, 79540), (2910, 76260), (2952, 75175), (3007, 73800), (3075, 72168), (3100, 71586), (3492, 63550), (3690, 60140), (3720, 59655), (3813, 58200), (3880, 57195), (3977, 55800), (4100, 54126), (4365, 50840), (4650, 47724), (4850, 45756), (4920, 45105), (5084, 43650), (5580, 39770), (5820, 38130), (6014, 36900), (6150, 36084), (6200, 35793), (6355, 34920), (6975, 31816), (6984, 31775), (7275, 30504), (7380, 30070), (7626, 29100), (7954, 27900), (8200, 27063), (8730, 25420), (9021, 24600), (9225, 24056), (9300, 23862), (9700, 22878), (10168, 21825), (11160, 19885), (11439, 19400), (11640, 19065), (11931, 18600), (12028, 18450), (12300, 18042), (12710, 17460), (13950, 15908), (14550, 15252), (14760, 15035)]