2705787720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131861}}^1$

素因数の和:131900

約数の個数: 128

約数和(自身を含む): 9494064000

約数和(自身を除く): 6788276280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 131861, 263722, 395583, 527444, 659305, 791166, 1054888, 1186749, 1318610, 1582332, 1977915, 2373498, 2505359, 2637220, 3164664, 3560247, 3955830, 4746996, 5010718, 5274440, 5933745, 7120494, 7516077, 7911660, 9493992, 10021436, 11867490, 12526795, 14240988, 15032154, 15823320, 17801235, 20042872, 22548231, 23734980, 25053590, 28481976, 30064308, 35602470, 37580385, 45096462, 47469960, 50107180, 60128616, 67644693, 71204940, 75160770, 90192924, 100214360, 112741155, 135289386, 142409880, 150321540, 180385848, 225482310, 270578772, 300643080, 338223465, 450964620, 541157544, 676446930, 901929240, 1352893860, 2705787720]

約数ペア:

[(1, 2705787720), (2, 1352893860), (3, 901929240), (4, 676446930), (5, 541157544), (6, 450964620), (8, 338223465), (9, 300643080), (10, 270578772), (12, 225482310), (15, 180385848), (18, 150321540), (19, 142409880), (20, 135289386), (24, 112741155), (27, 100214360), (30, 90192924), (36, 75160770), (38, 71204940), (40, 67644693), (45, 60128616), (54, 50107180), (57, 47469960), (60, 45096462), (72, 37580385), (76, 35602470), (90, 30064308), (95, 28481976), (108, 25053590), (114, 23734980), (120, 22548231), (135, 20042872), (152, 17801235), (171, 15823320), (180, 15032154), (190, 14240988), (216, 12526795), (228, 11867490), (270, 10021436), (285, 9493992), (342, 7911660), (360, 7516077), (380, 7120494), (456, 5933745), (513, 5274440), (540, 5010718), (570, 4746996), (684, 3955830), (760, 3560247), (855, 3164664), (1026, 2637220), (1080, 2505359), (1140, 2373498), (1368, 1977915), (1710, 1582332), (2052, 1318610), (2280, 1186749), (2565, 1054888), (3420, 791166), (4104, 659305), (5130, 527444), (6840, 395583), (10260, 263722), (20520, 131861)]