1800156960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19877

約数の個数: 240

約数和(自身を含む): 7260998976

約数和(自身を除く): 5460842016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 19843, 22680, 30240, 39686, 45360, 59529, 79372, 90720, 99215, 119058, 138901, 158744, 178587, 198430, 238116, 277802, 297645, 317488, 357174, 396860, 416703, 476232, 535761, 555604, 595290, 634976, 694505, 714348, 793720, 833406, 892935, 952464, 1071522, 1111208, 1190580, 1250109, 1389010, 1428696, 1587440, 1607283, 1666812, 1785870, 1904928, 2083515, 2143044, 2222416, 2381160, 2500218, 2678805, 2778020, 2857392, 3174880, 3214566, 3333624, 3571740, 3750327, 4167030, 4286088, 4444832, 4762320, 5000436, 5357610, 5556040, 5714784, 6250545, 6429132, 6667248, 7143480, 7500654, 8036415, 8334060, 8572176, 9524640, 10000872, 10715220, 11112080, 11250981, 12501090, 12858264, 13334496, 14286960, 15001308, 16072830, 16668120, 17144352, 18751635, 20001744, 21430440, 22224160, 22501962, 25002180, 25716528, 28573920, 30002616, 32145660, 33336240, 37503270, 40003488, 42860880, 45003924, 50004360, 51433056, 56254905, 60005232, 64291320, 66672480, 75006540, 85721760, 90007848, 100008720, 112509810, 120010464, 128582640, 150013080, 180015696, 200017440, 225019620, 257165280, 300026160, 360031392, 450039240, 600052320, 900078480, 1800156960]

約数ペア:

[(1, 1800156960), (2, 900078480), (3, 600052320), (4, 450039240), (5, 360031392), (6, 300026160), (7, 257165280), (8, 225019620), (9, 200017440), (10, 180015696), (12, 150013080), (14, 128582640), (15, 120010464), (16, 112509810), (18, 100008720), (20, 90007848), (21, 85721760), (24, 75006540), (27, 66672480), (28, 64291320), (30, 60005232), (32, 56254905), (35, 51433056), (36, 50004360), (40, 45003924), (42, 42860880), (45, 40003488), (48, 37503270), (54, 33336240), (56, 32145660), (60, 30002616), (63, 28573920), (70, 25716528), (72, 25002180), (80, 22501962), (81, 22224160), (84, 21430440), (90, 20001744), (96, 18751635), (105, 17144352), (108, 16668120), (112, 16072830), (120, 15001308), (126, 14286960), (135, 13334496), (140, 12858264), (144, 12501090), (160, 11250981), (162, 11112080), (168, 10715220), (180, 10000872), (189, 9524640), (210, 8572176), (216, 8334060), (224, 8036415), (240, 7500654), (252, 7143480), (270, 6667248), (280, 6429132), (288, 6250545), (315, 5714784), (324, 5556040), (336, 5357610), (360, 5000436), (378, 4762320), (405, 4444832), (420, 4286088), (432, 4167030), (480, 3750327), (504, 3571740), (540, 3333624), (560, 3214566), (567, 3174880), (630, 2857392), (648, 2778020), (672, 2678805), (720, 2500218), (756, 2381160), (810, 2222416), (840, 2143044), (864, 2083515), (945, 1904928), (1008, 1785870), (1080, 1666812), (1120, 1607283), (1134, 1587440), (1260, 1428696), (1296, 1389010), (1440, 1250109), (1512, 1190580), (1620, 1111208), (1680, 1071522), (1890, 952464), (2016, 892935), (2160, 833406), (2268, 793720), (2520, 714348), (2592, 694505), (2835, 634976), (3024, 595290), (3240, 555604), (3360, 535761), (3780, 476232), (4320, 416703), (4536, 396860), (5040, 357174), (5670, 317488), (6048, 297645), (6480, 277802), (7560, 238116), (9072, 198430), (10080, 178587), (11340, 158744), (12960, 138901), (15120, 119058), (18144, 99215), (19843, 90720), (22680, 79372), (30240, 59529), (39686, 45360)]