221768400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1598

約数の個数: 240

約数和(自身を含む): 860194944

約数和(自身を除く): 638426544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 240, 255, 272, 280, 300, 336, 340, 350, 357, 400, 408, 420, 425, 476, 510, 525, 560, 595, 600, 680, 700, 714, 816, 840, 850, 952, 1020, 1050, 1190, 1200, 1275, 1360, 1400, 1428, 1553, 1680, 1700, 1785, 1904, 2040, 2100, 2380, 2550, 2800, 2856, 2975, 3106, 3400, 3570, 4080, 4200, 4659, 4760, 5100, 5712, 5950, 6212, 6800, 7140, 7765, 8400, 8925, 9318, 9520, 10200, 10871, 11900, 12424, 14280, 15530, 17850, 18636, 20400, 21742, 23295, 23800, 24848, 26401, 28560, 31060, 32613, 35700, 37272, 38825, 43484, 46590, 47600, 52802, 54355, 62120, 65226, 71400, 74544, 77650, 79203, 86968, 93180, 105604, 108710, 116475, 124240, 130452, 132005, 142800, 155300, 158406, 163065, 173936, 184807, 186360, 211208, 217420, 232950, 260904, 264010, 271775, 310600, 316812, 326130, 369614, 372720, 396015, 422416, 434840, 465900, 521808, 528020, 543550, 554421, 621200, 633624, 652260, 660025, 739228, 792030, 815325, 869680, 924035, 931800, 1056040, 1087100, 1108842, 1267248, 1304520, 1320050, 1478456, 1584060, 1630650, 1848070, 1863600, 1980075, 2112080, 2174200, 2217684, 2609040, 2640100, 2772105, 2956912, 3168120, 3261300, 3696140, 3960150, 4348400, 4435368, 4620175, 5280200, 5544210, 6336240, 6522600, 7392280, 7920300, 8870736, 9240350, 10560400, 11088420, 13045200, 13860525, 14784560, 15840600, 18480700, 22176840, 27721050, 31681200, 36961400, 44353680, 55442100, 73922800, 110884200, 221768400]

約数ペア:

[(1, 221768400), (2, 110884200), (3, 73922800), (4, 55442100), (5, 44353680), (6, 36961400), (7, 31681200), (8, 27721050), (10, 22176840), (12, 18480700), (14, 15840600), (15, 14784560), (16, 13860525), (17, 13045200), (20, 11088420), (21, 10560400), (24, 9240350), (25, 8870736), (28, 7920300), (30, 7392280), (34, 6522600), (35, 6336240), (40, 5544210), (42, 5280200), (48, 4620175), (50, 4435368), (51, 4348400), (56, 3960150), (60, 3696140), (68, 3261300), (70, 3168120), (75, 2956912), (80, 2772105), (84, 2640100), (85, 2609040), (100, 2217684), (102, 2174200), (105, 2112080), (112, 1980075), (119, 1863600), (120, 1848070), (136, 1630650), (140, 1584060), (150, 1478456), (168, 1320050), (170, 1304520), (175, 1267248), (200, 1108842), (204, 1087100), (210, 1056040), (238, 931800), (240, 924035), (255, 869680), (272, 815325), (280, 792030), (300, 739228), (336, 660025), (340, 652260), (350, 633624), (357, 621200), (400, 554421), (408, 543550), (420, 528020), (425, 521808), (476, 465900), (510, 434840), (525, 422416), (560, 396015), (595, 372720), (600, 369614), (680, 326130), (700, 316812), (714, 310600), (816, 271775), (840, 264010), (850, 260904), (952, 232950), (1020, 217420), (1050, 211208), (1190, 186360), (1200, 184807), (1275, 173936), (1360, 163065), (1400, 158406), (1428, 155300), (1553, 142800), (1680, 132005), (1700, 130452), (1785, 124240), (1904, 116475), (2040, 108710), (2100, 105604), (2380, 93180), (2550, 86968), (2800, 79203), (2856, 77650), (2975, 74544), (3106, 71400), (3400, 65226), (3570, 62120), (4080, 54355), (4200, 52802), (4659, 47600), (4760, 46590), (5100, 43484), (5712, 38825), (5950, 37272), (6212, 35700), (6800, 32613), (7140, 31060), (7765, 28560), (8400, 26401), (8925, 24848), (9318, 23800), (9520, 23295), (10200, 21742), (10871, 20400), (11900, 18636), (12424, 17850), (14280, 15530)]