205217600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 168

約数和(自身を含む): 587337408

約数和(自身を除く): 382119808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 140, 146, 160, 175, 200, 224, 251, 280, 292, 320, 350, 365, 400, 448, 502, 511, 560, 584, 700, 730, 800, 1004, 1022, 1120, 1168, 1255, 1400, 1460, 1600, 1757, 1825, 2008, 2044, 2240, 2336, 2510, 2555, 2800, 2920, 3514, 3650, 4016, 4088, 4672, 5020, 5110, 5600, 5840, 6275, 7028, 7300, 8032, 8176, 8785, 10040, 10220, 11200, 11680, 12550, 12775, 14056, 14600, 16064, 16352, 17570, 18323, 20080, 20440, 23360, 25100, 25550, 28112, 29200, 32704, 35140, 36646, 40160, 40880, 43925, 50200, 51100, 56224, 58400, 70280, 73292, 80320, 81760, 87850, 91615, 100400, 102200, 112448, 116800, 128261, 140560, 146584, 163520, 175700, 183230, 200800, 204400, 256522, 281120, 293168, 351400, 366460, 401600, 408800, 458075, 513044, 562240, 586336, 641305, 702800, 732920, 817600, 916150, 1026088, 1172672, 1282610, 1405600, 1465840, 1832300, 2052176, 2565220, 2811200, 2931680, 3206525, 3664600, 4104352, 5130440, 5863360, 6413050, 7329200, 8208704, 10260880, 12826100, 14658400, 20521760, 25652200, 29316800, 41043520, 51304400, 102608800, 205217600]

約数ペア:

[(1, 205217600), (2, 102608800), (4, 51304400), (5, 41043520), (7, 29316800), (8, 25652200), (10, 20521760), (14, 14658400), (16, 12826100), (20, 10260880), (25, 8208704), (28, 7329200), (32, 6413050), (35, 5863360), (40, 5130440), (50, 4104352), (56, 3664600), (64, 3206525), (70, 2931680), (73, 2811200), (80, 2565220), (100, 2052176), (112, 1832300), (140, 1465840), (146, 1405600), (160, 1282610), (175, 1172672), (200, 1026088), (224, 916150), (251, 817600), (280, 732920), (292, 702800), (320, 641305), (350, 586336), (365, 562240), (400, 513044), (448, 458075), (502, 408800), (511, 401600), (560, 366460), (584, 351400), (700, 293168), (730, 281120), (800, 256522), (1004, 204400), (1022, 200800), (1120, 183230), (1168, 175700), (1255, 163520), (1400, 146584), (1460, 140560), (1600, 128261), (1757, 116800), (1825, 112448), (2008, 102200), (2044, 100400), (2240, 91615), (2336, 87850), (2510, 81760), (2555, 80320), (2800, 73292), (2920, 70280), (3514, 58400), (3650, 56224), (4016, 51100), (4088, 50200), (4672, 43925), (5020, 40880), (5110, 40160), (5600, 36646), (5840, 35140), (6275, 32704), (7028, 29200), (7300, 28112), (8032, 25550), (8176, 25100), (8785, 23360), (10040, 20440), (10220, 20080), (11200, 18323), (11680, 17570), (12550, 16352), (12775, 16064), (14056, 14600)]