20996778960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{237091}}^1$

素因数の和:237154

約数の個数: 160

約数和(自身を含む): 74086508160

約数和(自身を除く): 53089729200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3690, 4428, 4920, 5535, 5904, 7380, 8856, 9840, 11070, 14760, 17712, 22140, 29520, 44280, 88560, 237091, 474182, 711273, 948364, 1185455, 1422546, 1896728, 2133819, 2370910, 2845092, 3556365, 3793456, 4267638, 4741820, 5690184, 6401457, 7112730, 8535276, 9483640, 9720731, 10669095, 11380368, 12802914, 14225460, 17070552, 18967280, 19441462, 21338190, 25605828, 28450920, 29162193, 32007285, 34141104, 38882924, 42676380, 48603655, 51211656, 56901840, 58324386, 64014570, 77765848, 85352760, 87486579, 97207310, 102423312, 116648772, 128029140, 145810965, 155531696, 170705520, 174973158, 194414620, 233297544, 256058280, 262459737, 291621930, 349946316, 388829240, 437432895, 466595088, 512116560, 524919474, 583243860, 699892632, 777658480, 874865790, 1049838948, 1166487720, 1312298685, 1399785264, 1749731580, 2099677896, 2332975440, 2624597370, 3499463160, 4199355792, 5249194740, 6998926320, 10498389480, 20996778960]

約数ペア:

[(1, 20996778960), (2, 10498389480), (3, 6998926320), (4, 5249194740), (5, 4199355792), (6, 3499463160), (8, 2624597370), (9, 2332975440), (10, 2099677896), (12, 1749731580), (15, 1399785264), (16, 1312298685), (18, 1166487720), (20, 1049838948), (24, 874865790), (27, 777658480), (30, 699892632), (36, 583243860), (40, 524919474), (41, 512116560), (45, 466595088), (48, 437432895), (54, 388829240), (60, 349946316), (72, 291621930), (80, 262459737), (82, 256058280), (90, 233297544), (108, 194414620), (120, 174973158), (123, 170705520), (135, 155531696), (144, 145810965), (164, 128029140), (180, 116648772), (205, 102423312), (216, 97207310), (240, 87486579), (246, 85352760), (270, 77765848), (328, 64014570), (360, 58324386), (369, 56901840), (410, 51211656), (432, 48603655), (492, 42676380), (540, 38882924), (615, 34141104), (656, 32007285), (720, 29162193), (738, 28450920), (820, 25605828), (984, 21338190), (1080, 19441462), (1107, 18967280), (1230, 17070552), (1476, 14225460), (1640, 12802914), (1845, 11380368), (1968, 10669095), (2160, 9720731), (2214, 9483640), (2460, 8535276), (2952, 7112730), (3280, 6401457), (3690, 5690184), (4428, 4741820), (4920, 4267638), (5535, 3793456), (5904, 3556365), (7380, 2845092), (8856, 2370910), (9840, 2133819), (11070, 1896728), (14760, 1422546), (17712, 1185455), (22140, 948364), (29520, 711273), (44280, 474182), (88560, 237091)]