20171180640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{18059}}^1$

素因数の和:18269

約数の個数: 192

約数和(自身を含む): 68812934400

約数和(自身を除く): 48641753760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 179, 195, 208, 240, 260, 312, 358, 390, 416, 480, 520, 537, 624, 716, 780, 895, 1040, 1074, 1248, 1432, 1560, 1790, 2080, 2148, 2327, 2685, 2864, 3120, 3580, 4296, 4654, 5370, 5728, 6240, 6981, 7160, 8592, 9308, 10740, 11635, 13962, 14320, 17184, 18059, 18616, 21480, 23270, 27924, 28640, 34905, 36118, 37232, 42960, 46540, 54177, 55848, 69810, 72236, 74464, 85920, 90295, 93080, 108354, 111696, 139620, 144472, 180590, 186160, 216708, 223392, 234767, 270885, 279240, 288944, 361180, 372320, 433416, 469534, 541770, 558480, 577888, 704301, 722360, 866832, 939068, 1083540, 1116960, 1173835, 1408602, 1444720, 1733664, 1878136, 2167080, 2347670, 2817204, 2889440, 3232561, 3521505, 3756272, 4334160, 4695340, 5634408, 6465122, 7043010, 7512544, 8668320, 9390680, 9697683, 11268816, 12930244, 14086020, 16162805, 18781360, 19395366, 22537632, 25860488, 28172040, 32325610, 37562720, 38790732, 42023293, 48488415, 51720976, 56344080, 64651220, 77581464, 84046586, 96976830, 103441952, 112688160, 126069879, 129302440, 155162928, 168093172, 193953660, 210116465, 252139758, 258604880, 310325856, 336186344, 387907320, 420232930, 504279516, 517209760, 630349395, 672372688, 775814640, 840465860, 1008559032, 1260698790, 1344745376, 1551629280, 1680931720, 2017118064, 2521397580, 3361863440, 4034236128, 5042795160, 6723726880, 10085590320, 20171180640]

約数ペア:

[(1, 20171180640), (2, 10085590320), (3, 6723726880), (4, 5042795160), (5, 4034236128), (6, 3361863440), (8, 2521397580), (10, 2017118064), (12, 1680931720), (13, 1551629280), (15, 1344745376), (16, 1260698790), (20, 1008559032), (24, 840465860), (26, 775814640), (30, 672372688), (32, 630349395), (39, 517209760), (40, 504279516), (48, 420232930), (52, 387907320), (60, 336186344), (65, 310325856), (78, 258604880), (80, 252139758), (96, 210116465), (104, 193953660), (120, 168093172), (130, 155162928), (156, 129302440), (160, 126069879), (179, 112688160), (195, 103441952), (208, 96976830), (240, 84046586), (260, 77581464), (312, 64651220), (358, 56344080), (390, 51720976), (416, 48488415), (480, 42023293), (520, 38790732), (537, 37562720), (624, 32325610), (716, 28172040), (780, 25860488), (895, 22537632), (1040, 19395366), (1074, 18781360), (1248, 16162805), (1432, 14086020), (1560, 12930244), (1790, 11268816), (2080, 9697683), (2148, 9390680), (2327, 8668320), (2685, 7512544), (2864, 7043010), (3120, 6465122), (3580, 5634408), (4296, 4695340), (4654, 4334160), (5370, 3756272), (5728, 3521505), (6240, 3232561), (6981, 2889440), (7160, 2817204), (8592, 2347670), (9308, 2167080), (10740, 1878136), (11635, 1733664), (13962, 1444720), (14320, 1408602), (17184, 1173835), (18059, 1116960), (18616, 1083540), (21480, 939068), (23270, 866832), (27924, 722360), (28640, 704301), (34905, 577888), (36118, 558480), (37232, 541770), (42960, 469534), (46540, 433416), (54177, 372320), (55848, 361180), (69810, 288944), (72236, 279240), (74464, 270885), (85920, 234767), (90295, 223392), (93080, 216708), (108354, 186160), (111696, 180590), (139620, 144472)]