200017440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19871

約数の個数: 144

約数和(自身を含む): 780107328

約数和(自身を除く): 580089888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19843, 39686, 59529, 79372, 99215, 119058, 138901, 158744, 178587, 198430, 238116, 277802, 297645, 317488, 357174, 396860, 416703, 476232, 555604, 595290, 634976, 694505, 714348, 793720, 833406, 892935, 952464, 1111208, 1190580, 1250109, 1389010, 1428696, 1587440, 1666812, 1785870, 1904928, 2083515, 2222416, 2381160, 2500218, 2778020, 2857392, 3174880, 3333624, 3571740, 4167030, 4444832, 4762320, 5000436, 5556040, 5714784, 6250545, 6667248, 7143480, 8334060, 9524640, 10000872, 11112080, 12501090, 13334496, 14286960, 16668120, 20001744, 22224160, 25002180, 28573920, 33336240, 40003488, 50004360, 66672480, 100008720, 200017440]

約数ペア:

[(1, 200017440), (2, 100008720), (3, 66672480), (4, 50004360), (5, 40003488), (6, 33336240), (7, 28573920), (8, 25002180), (9, 22224160), (10, 20001744), (12, 16668120), (14, 14286960), (15, 13334496), (16, 12501090), (18, 11112080), (20, 10000872), (21, 9524640), (24, 8334060), (28, 7143480), (30, 6667248), (32, 6250545), (35, 5714784), (36, 5556040), (40, 5000436), (42, 4762320), (45, 4444832), (48, 4167030), (56, 3571740), (60, 3333624), (63, 3174880), (70, 2857392), (72, 2778020), (80, 2500218), (84, 2381160), (90, 2222416), (96, 2083515), (105, 1904928), (112, 1785870), (120, 1666812), (126, 1587440), (140, 1428696), (144, 1389010), (160, 1250109), (168, 1190580), (180, 1111208), (210, 952464), (224, 892935), (240, 833406), (252, 793720), (280, 714348), (288, 694505), (315, 634976), (336, 595290), (360, 555604), (420, 476232), (480, 416703), (504, 396860), (560, 357174), (630, 317488), (672, 297645), (720, 277802), (840, 238116), (1008, 198430), (1120, 178587), (1260, 158744), (1440, 138901), (1680, 119058), (2016, 99215), (2520, 79372), (3360, 59529), (5040, 39686), (10080, 19843)]