20008450080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9257}}^1$

素因数の和:9376

約数の個数: 288

約数和(自身を含む): 72790099200

約数和(自身を除く): 52781649120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 79, 80, 90, 95, 96, 114, 120, 144, 152, 158, 160, 171, 180, 190, 228, 237, 240, 285, 288, 304, 316, 342, 360, 380, 395, 456, 474, 480, 570, 608, 632, 684, 711, 720, 760, 790, 855, 912, 948, 1140, 1185, 1264, 1368, 1422, 1440, 1501, 1520, 1580, 1710, 1824, 1896, 2280, 2370, 2528, 2736, 2844, 3002, 3040, 3160, 3420, 3555, 3792, 4503, 4560, 4740, 5472, 5688, 6004, 6320, 6840, 7110, 7505, 7584, 9006, 9120, 9257, 9480, 11376, 12008, 12640, 13509, 13680, 14220, 15010, 18012, 18514, 18960, 22515, 22752, 24016, 27018, 27360, 27771, 28440, 30020, 36024, 37028, 37920, 45030, 46285, 48032, 54036, 55542, 56880, 60040, 67545, 72048, 74056, 83313, 90060, 92570, 108072, 111084, 113760, 120080, 135090, 138855, 144096, 148112, 166626, 175883, 180120, 185140, 216144, 222168, 240160, 270180, 277710, 296224, 333252, 351766, 360240, 370280, 416565, 432288, 444336, 527649, 540360, 555420, 666504, 703532, 720480, 731303, 740560, 833130, 879415, 888672, 1055298, 1080720, 1110840, 1333008, 1407064, 1462606, 1481120, 1582947, 1666260, 1758830, 2110596, 2161440, 2193909, 2221680, 2638245, 2666016, 2814128, 2925212, 3165894, 3332520, 3517660, 3656515, 4221192, 4387818, 4443360, 5276490, 5628256, 5850424, 6331788, 6581727, 6665040, 7035320, 7313030, 7914735, 8442384, 8775636, 10552980, 10969545, 11700848, 12663576, 13163454, 13330080, 13894757, 14070640, 14626060, 15829470, 16884768, 17551272, 21105960, 21939090, 23401696, 25327152, 26326908, 27789514, 28141280, 29252120, 31658940, 32908635, 35102544, 41684271, 42211920, 43878180, 50654304, 52653816, 55579028, 58504240, 63317880, 65817270, 69473785, 70205088, 83368542, 84423840, 87756360, 105307632, 111158056, 117008480, 125052813, 126635760, 131634540, 138947570, 166737084, 175512720, 208421355, 210615264, 222316112, 250105626, 253271520, 263269080, 277895140, 333474168, 351025440, 416842710, 444632224, 500211252, 526538160, 555790280, 625264065, 666948336, 833685420, 1000422504, 1053076320, 1111580560, 1250528130, 1333896672, 1667370840, 2000845008, 2223161120, 2501056260, 3334741680, 4001690016, 5002112520, 6669483360, 10004225040, 20008450080]

約数ペア:

[(1, 20008450080), (2, 10004225040), (3, 6669483360), (4, 5002112520), (5, 4001690016), (6, 3334741680), (8, 2501056260), (9, 2223161120), (10, 2000845008), (12, 1667370840), (15, 1333896672), (16, 1250528130), (18, 1111580560), (19, 1053076320), (20, 1000422504), (24, 833685420), (30, 666948336), (32, 625264065), (36, 555790280), (38, 526538160), (40, 500211252), (45, 444632224), (48, 416842710), (57, 351025440), (60, 333474168), (72, 277895140), (76, 263269080), (79, 253271520), (80, 250105626), (90, 222316112), (95, 210615264), (96, 208421355), (114, 175512720), (120, 166737084), (144, 138947570), (152, 131634540), (158, 126635760), (160, 125052813), (171, 117008480), (180, 111158056), (190, 105307632), (228, 87756360), (237, 84423840), (240, 83368542), (285, 70205088), (288, 69473785), (304, 65817270), (316, 63317880), (342, 58504240), (360, 55579028), (380, 52653816), (395, 50654304), (456, 43878180), (474, 42211920), (480, 41684271), (570, 35102544), (608, 32908635), (632, 31658940), (684, 29252120), (711, 28141280), (720, 27789514), (760, 26326908), (790, 25327152), (855, 23401696), (912, 21939090), (948, 21105960), (1140, 17551272), (1185, 16884768), (1264, 15829470), (1368, 14626060), (1422, 14070640), (1440, 13894757), (1501, 13330080), (1520, 13163454), (1580, 12663576), (1710, 11700848), (1824, 10969545), (1896, 10552980), (2280, 8775636), (2370, 8442384), (2528, 7914735), (2736, 7313030), (2844, 7035320), (3002, 6665040), (3040, 6581727), (3160, 6331788), (3420, 5850424), (3555, 5628256), (3792, 5276490), (4503, 4443360), (4560, 4387818), (4740, 4221192), (5472, 3656515), (5688, 3517660), (6004, 3332520), (6320, 3165894), (6840, 2925212), (7110, 2814128), (7505, 2666016), (7584, 2638245), (9006, 2221680), (9120, 2193909), (9257, 2161440), (9480, 2110596), (11376, 1758830), (12008, 1666260), (12640, 1582947), (13509, 1481120), (13680, 1462606), (14220, 1407064), (15010, 1333008), (18012, 1110840), (18514, 1080720), (18960, 1055298), (22515, 888672), (22752, 879415), (24016, 833130), (27018, 740560), (27360, 731303), (27771, 720480), (28440, 703532), (30020, 666504), (36024, 555420), (37028, 540360), (37920, 527649), (45030, 444336), (46285, 432288), (48032, 416565), (54036, 370280), (55542, 360240), (56880, 351766), (60040, 333252), (67545, 296224), (72048, 277710), (74056, 270180), (83313, 240160), (90060, 222168), (92570, 216144), (108072, 185140), (111084, 180120), (113760, 175883), (120080, 166626), (135090, 148112), (138855, 144096)]