20235859560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8350

約数の個数: 512

約数和(自身を含む): 85929984000

約数和(自身を除く): 65694124440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 24, 27, 28, 30, 34, 35, 36, 38, 40, 42, 45, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 84, 85, 90, 95, 102, 105, 108, 114, 119, 120, 126, 133, 135, 136, 140, 152, 153, 168, 170, 171, 180, 189, 190, 204, 210, 216, 228, 238, 252, 255, 266, 270, 280, 285, 306, 315, 323, 340, 342, 357, 360, 378, 380, 399, 408, 420, 456, 459, 476, 504, 510, 513, 532, 540, 570, 595, 612, 630, 646, 665, 680, 684, 714, 756, 760, 765, 798, 840, 855, 918, 945, 952, 969, 1020, 1026, 1064, 1071, 1080, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1368, 1428, 1512, 1530, 1596, 1615, 1710, 1785, 1836, 1890, 1938, 1995, 2040, 2052, 2142, 2261, 2280, 2295, 2380, 2394, 2520, 2565, 2584, 2660, 2856, 2907, 3060, 3192, 3213, 3230, 3420, 3570, 3591, 3672, 3780, 3876, 3990, 4104, 4284, 4522, 4590, 4760, 4788, 4845, 5130, 5320, 5355, 5814, 5985, 6120, 6426, 6460, 6783, 6840, 7140, 7182, 7560, 7752, 7980, 8287, 8568, 8721, 9044, 9180, 9576, 9690, 10260, 10710, 11305, 11628, 11970, 12852, 12920, 13566, 14280, 14364, 14535, 15960, 16065, 16574, 17442, 17955, 18088, 18360, 19380, 20349, 20520, 21420, 22610, 23256, 23940, 24861, 25704, 27132, 28728, 29070, 32130, 33148, 33915, 34884, 35910, 38760, 40698, 41435, 42840, 43605, 45220, 47880, 49722, 54264, 58009, 58140, 61047, 64260, 66296, 67830, 69768, 71820, 74583, 81396, 82870, 87210, 90440, 99444, 101745, 116018, 116280, 122094, 124305, 128520, 135660, 140879, 143640, 149166, 157453, 162792, 165740, 174027, 174420, 198888, 203490, 223749, 232036, 244188, 248610, 271320, 281758, 290045, 298332, 305235, 314906, 331480, 348054, 348840, 372915, 406980, 422637, 447498, 464072, 472359, 488376, 497220, 522081, 563516, 580090, 596664, 610470, 629812, 696108, 704395, 745830, 787265, 813960, 845274, 870135, 894996, 944718, 986153, 994440, 1044162, 1102171, 1118745, 1127032, 1160180, 1220940, 1259624, 1267911, 1392216, 1408790, 1417077, 1491660, 1566243, 1574530, 1690548, 1740270, 1789992, 1889436, 1972306, 2088324, 2113185, 2204342, 2237490, 2320360, 2361795, 2441880, 2535822, 2610405, 2676701, 2817580, 2834154, 2958459, 2983320, 3132486, 3149060, 3306513, 3381096, 3480540, 3778872, 3803733, 3944612, 4176648, 4226370, 4251231, 4408684, 4474980, 4723590, 4930765, 5071644, 5220810, 5353402, 5510855, 5635160, 5668308, 5916918, 6264972, 6298120, 6339555, 6613026, 6961080, 7085385, 7607466, 7831215, 7889224, 8030103, 8452740, 8502462, 8817368, 8875377, 8949960, 9447180, 9861530, 9919539, 10143288, 10441620, 10706804, 11021710, 11336616, 11833836, 12529944, 12679110, 13226052, 13383505, 14170770, 14792295, 15214932, 15662430, 16060206, 16532565, 16905480, 17004924, 17750754, 18736907, 18894360, 19018665, 19723060, 19839078, 20883240, 21256155, 21413608, 22043420, 23667672, 24090309, 25358220, 26452104, 26626131, 26767010, 28341540, 29584590, 29758617, 30429864, 31324860, 32120412, 33065130, 34009848, 35501508, 37473814, 38037330, 39446120, 39678156, 40150515, 42512310, 44086840, 44376885, 48180618, 49597695, 50716440, 53252262, 53534020, 56210721, 56683080, 59169180, 59517234, 62649720, 64240824, 66130260, 71003016, 72270927, 74947628, 76074660, 79356312, 80301030, 85024620, 88753770, 93684535, 96361236, 99195390, 106504524, 107068040, 112421442, 118338360, 119034468, 120451545, 132260520, 133130655, 144541854, 148793085, 149895256, 152149320, 160602060, 168632163, 170049240, 177507540, 187369070, 192722472, 198390780, 213009048, 224842884, 238068936, 240903090, 266261310, 281053605, 289083708, 297586170, 321204120, 337264326, 355015080, 361354635, 374738140, 396781560, 449685768, 481806180, 505896489, 532522620, 562107210, 578167416, 595172340, 674528652, 722709270, 749476280, 843160815, 963612360, 1011792978, 1065045240, 1124214420, 1190344680, 1349057304, 1445418540, 1686321630, 2023585956, 2248428840, 2529482445, 2890837080, 3372643260, 4047171912, 5058964890, 6745286520, 10117929780, 20235859560]

約数ペア:

[(1, 20235859560), (2, 10117929780), (3, 6745286520), (4, 5058964890), (5, 4047171912), (6, 3372643260), (7, 2890837080), (8, 2529482445), (9, 2248428840), (10, 2023585956), (12, 1686321630), (14, 1445418540), (15, 1349057304), (17, 1190344680), (18, 1124214420), (19, 1065045240), (20, 1011792978), (21, 963612360), (24, 843160815), (27, 749476280), (28, 722709270), (30, 674528652), (34, 595172340), (35, 578167416), (36, 562107210), (38, 532522620), (40, 505896489), (42, 481806180), (45, 449685768), (51, 396781560), (54, 374738140), (56, 361354635), (57, 355015080), (60, 337264326), (63, 321204120), (68, 297586170), (70, 289083708), (72, 281053605), (76, 266261310), (84, 240903090), (85, 238068936), (90, 224842884), (95, 213009048), (102, 198390780), (105, 192722472), (108, 187369070), (114, 177507540), (119, 170049240), (120, 168632163), (126, 160602060), (133, 152149320), (135, 149895256), (136, 148793085), (140, 144541854), (152, 133130655), (153, 132260520), (168, 120451545), (170, 119034468), (171, 118338360), (180, 112421442), (189, 107068040), (190, 106504524), (204, 99195390), (210, 96361236), (216, 93684535), (228, 88753770), (238, 85024620), (252, 80301030), (255, 79356312), (266, 76074660), (270, 74947628), (280, 72270927), (285, 71003016), (306, 66130260), (315, 64240824), (323, 62649720), (340, 59517234), (342, 59169180), (357, 56683080), (360, 56210721), (378, 53534020), (380, 53252262), (399, 50716440), (408, 49597695), (420, 48180618), (456, 44376885), (459, 44086840), (476, 42512310), (504, 40150515), (510, 39678156), (513, 39446120), (532, 38037330), (540, 37473814), (570, 35501508), (595, 34009848), (612, 33065130), (630, 32120412), (646, 31324860), (665, 30429864), (680, 29758617), (684, 29584590), (714, 28341540), (756, 26767010), (760, 26626131), (765, 26452104), (798, 25358220), (840, 24090309), (855, 23667672), (918, 22043420), (945, 21413608), (952, 21256155), (969, 20883240), (1020, 19839078), (1026, 19723060), (1064, 19018665), (1071, 18894360), (1080, 18736907), (1140, 17750754), (1190, 17004924), (1197, 16905480), (1224, 16532565), (1260, 16060206), (1292, 15662430), (1330, 15214932), (1368, 14792295), (1428, 14170770), (1512, 13383505), (1530, 13226052), (1596, 12679110), (1615, 12529944), (1710, 11833836), (1785, 11336616), (1836, 11021710), (1890, 10706804), (1938, 10441620), (1995, 10143288), (2040, 9919539), (2052, 9861530), (2142, 9447180), (2261, 8949960), (2280, 8875377), (2295, 8817368), (2380, 8502462), (2394, 8452740), (2520, 8030103), (2565, 7889224), (2584, 7831215), (2660, 7607466), (2856, 7085385), (2907, 6961080), (3060, 6613026), (3192, 6339555), (3213, 6298120), (3230, 6264972), (3420, 5916918), (3570, 5668308), (3591, 5635160), (3672, 5510855), (3780, 5353402), (3876, 5220810), (3990, 5071644), (4104, 4930765), (4284, 4723590), (4522, 4474980), (4590, 4408684), (4760, 4251231), (4788, 4226370), (4845, 4176648), (5130, 3944612), (5320, 3803733), (5355, 3778872), (5814, 3480540), (5985, 3381096), (6120, 3306513), (6426, 3149060), (6460, 3132486), (6783, 2983320), (6840, 2958459), (7140, 2834154), (7182, 2817580), (7560, 2676701), (7752, 2610405), (7980, 2535822), (8287, 2441880), (8568, 2361795), (8721, 2320360), (9044, 2237490), (9180, 2204342), (9576, 2113185), (9690, 2088324), (10260, 1972306), (10710, 1889436), (11305, 1789992), (11628, 1740270), (11970, 1690548), (12852, 1574530), (12920, 1566243), (13566, 1491660), (14280, 1417077), (14364, 1408790), (14535, 1392216), (15960, 1267911), (16065, 1259624), (16574, 1220940), (17442, 1160180), (17955, 1127032), (18088, 1118745), (18360, 1102171), (19380, 1044162), (20349, 994440), (20520, 986153), (21420, 944718), (22610, 894996), (23256, 870135), (23940, 845274), (24861, 813960), (25704, 787265), (27132, 745830), (28728, 704395), (29070, 696108), (32130, 629812), (33148, 610470), (33915, 596664), (34884, 580090), (35910, 563516), (38760, 522081), (40698, 497220), (41435, 488376), (42840, 472359), (43605, 464072), (45220, 447498), (47880, 422637), (49722, 406980), (54264, 372915), (58009, 348840), (58140, 348054), (61047, 331480), (64260, 314906), (66296, 305235), (67830, 298332), (69768, 290045), (71820, 281758), (74583, 271320), (81396, 248610), (82870, 244188), (87210, 232036), (90440, 223749), (99444, 203490), (101745, 198888), (116018, 174420), (116280, 174027), (122094, 165740), (124305, 162792), (128520, 157453), (135660, 149166), (140879, 143640)]