1961784960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53777}}^1$

素因数の和:53818

約数の個数: 128

約数和(自身を含む): 6582427200

約数和(自身を除く): 4620642240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 53777, 107554, 161331, 215108, 268885, 322662, 430216, 537770, 645324, 806655, 860432, 1021763, 1075540, 1290648, 1613310, 1720864, 2043526, 2151080, 2581296, 3065289, 3226620, 3441728, 4087052, 4302160, 5108815, 5162592, 6130578, 6453240, 6883456, 8174104, 8604320, 10217630, 10325184, 12261156, 12906480, 15326445, 16348208, 17208640, 20435260, 20650368, 24522312, 25812960, 30652890, 32696416, 34417280, 40870520, 49044624, 51625920, 61305780, 65392832, 81741040, 98089248, 103251840, 122611560, 130785664, 163482080, 196178496, 245223120, 326964160, 392356992, 490446240, 653928320, 980892480, 1961784960]

約数ペア:

[(1, 1961784960), (2, 980892480), (3, 653928320), (4, 490446240), (5, 392356992), (6, 326964160), (8, 245223120), (10, 196178496), (12, 163482080), (15, 130785664), (16, 122611560), (19, 103251840), (20, 98089248), (24, 81741040), (30, 65392832), (32, 61305780), (38, 51625920), (40, 49044624), (48, 40870520), (57, 34417280), (60, 32696416), (64, 30652890), (76, 25812960), (80, 24522312), (95, 20650368), (96, 20435260), (114, 17208640), (120, 16348208), (128, 15326445), (152, 12906480), (160, 12261156), (190, 10325184), (192, 10217630), (228, 8604320), (240, 8174104), (285, 6883456), (304, 6453240), (320, 6130578), (380, 5162592), (384, 5108815), (456, 4302160), (480, 4087052), (570, 3441728), (608, 3226620), (640, 3065289), (760, 2581296), (912, 2151080), (960, 2043526), (1140, 1720864), (1216, 1613310), (1520, 1290648), (1824, 1075540), (1920, 1021763), (2280, 860432), (2432, 806655), (3040, 645324), (3648, 537770), (4560, 430216), (6080, 322662), (7296, 268885), (9120, 215108), (12160, 161331), (18240, 107554), (36480, 53777)]