218562400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 411397280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1240, 1259, 1400, 1550, 1736, 2170, 2480, 2518, 2800, 3100, 3472, 4340, 4960, 5036, 5425, 5600, 6200, 6295, 6944, 8680, 8813, 10072, 10850, 12400, 12590, 17360, 17626, 20144, 21700, 24800, 25180, 31475, 34720, 35252, 39029, 40288, 43400, 44065, 50360, 62950, 70504, 78058, 86800, 88130, 100720, 125900, 141008, 156116, 173600, 176260, 195145, 201440, 220325, 251800, 273203, 282016, 312232, 352520, 390290, 440650, 503600, 546406, 624464, 705040, 780580, 881300, 975725, 1007200, 1092812, 1248928, 1366015, 1410080, 1561160, 1762600, 1951450, 2185624, 2732030, 3122320, 3525200, 3902900, 4371248, 5464060, 6244640, 6830075, 7050400, 7805800, 8742496, 10928120, 13660150, 15611600, 21856240, 27320300, 31223200, 43712480, 54640600, 109281200, 218562400]

約数ペア:

[(1, 218562400), (2, 109281200), (4, 54640600), (5, 43712480), (7, 31223200), (8, 27320300), (10, 21856240), (14, 15611600), (16, 13660150), (20, 10928120), (25, 8742496), (28, 7805800), (31, 7050400), (32, 6830075), (35, 6244640), (40, 5464060), (50, 4371248), (56, 3902900), (62, 3525200), (70, 3122320), (80, 2732030), (100, 2185624), (112, 1951450), (124, 1762600), (140, 1561160), (155, 1410080), (160, 1366015), (175, 1248928), (200, 1092812), (217, 1007200), (224, 975725), (248, 881300), (280, 780580), (310, 705040), (350, 624464), (400, 546406), (434, 503600), (496, 440650), (560, 390290), (620, 352520), (700, 312232), (775, 282016), (800, 273203), (868, 251800), (992, 220325), (1085, 201440), (1120, 195145), (1240, 176260), (1259, 173600), (1400, 156116), (1550, 141008), (1736, 125900), (2170, 100720), (2480, 88130), (2518, 86800), (2800, 78058), (3100, 70504), (3472, 62950), (4340, 50360), (4960, 44065), (5036, 43400), (5425, 40288), (5600, 39029), (6200, 35252), (6295, 34720), (6944, 31475), (8680, 25180), (8813, 24800), (10072, 21700), (10850, 20144), (12400, 17626), (12590, 17360)]