20235979260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{845279}}^1$

素因数の和:845320

約数の個数: 144

約数和(自身を含む): 73843660800

約数和(自身を除く): 53607681540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 845279, 1690558, 2535837, 3381116, 4226395, 5071674, 5916953, 7607511, 8452790, 10143348, 11833906, 12679185, 15215022, 16060301, 16905580, 17750859, 23667812, 25358370, 29584765, 30430044, 32120602, 35501718, 38037555, 48180903, 50716740, 53252577, 59169530, 64241204, 71003436, 76075110, 80301505, 88754295, 96361806, 106505154, 112422107, 118339060, 144542709, 152150220, 160603010, 177508590, 192723612, 213010308, 224844214, 240904515, 266262885, 289085418, 321206020, 337266321, 355017180, 449688428, 481809030, 532525770, 562110535, 578170836, 674532642, 722713545, 963618060, 1011798963, 1065051540, 1124221070, 1349065284, 1445427090, 1686331605, 2023597926, 2248442140, 2890854180, 3372663210, 4047195852, 5058994815, 6745326420, 10117989630, 20235979260]

約数ペア:

[(1, 20235979260), (2, 10117989630), (3, 6745326420), (4, 5058994815), (5, 4047195852), (6, 3372663210), (7, 2890854180), (9, 2248442140), (10, 2023597926), (12, 1686331605), (14, 1445427090), (15, 1349065284), (18, 1124221070), (19, 1065051540), (20, 1011798963), (21, 963618060), (28, 722713545), (30, 674532642), (35, 578170836), (36, 562110535), (38, 532525770), (42, 481809030), (45, 449688428), (57, 355017180), (60, 337266321), (63, 321206020), (70, 289085418), (76, 266262885), (84, 240904515), (90, 224844214), (95, 213010308), (105, 192723612), (114, 177508590), (126, 160603010), (133, 152150220), (140, 144542709), (171, 118339060), (180, 112422107), (190, 106505154), (210, 96361806), (228, 88754295), (252, 80301505), (266, 76075110), (285, 71003436), (315, 64241204), (342, 59169530), (380, 53252577), (399, 50716740), (420, 48180903), (532, 38037555), (570, 35501718), (630, 32120602), (665, 30430044), (684, 29584765), (798, 25358370), (855, 23667812), (1140, 17750859), (1197, 16905580), (1260, 16060301), (1330, 15215022), (1596, 12679185), (1710, 11833906), (1995, 10143348), (2394, 8452790), (2660, 7607511), (3420, 5916953), (3990, 5071674), (4788, 4226395), (5985, 3381116), (7980, 2535837), (11970, 1690558), (23940, 845279)]