191869020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 688343040

約数和(自身を除く): 496474020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 193, 210, 252, 263, 270, 315, 378, 386, 420, 526, 540, 579, 630, 756, 772, 789, 945, 965, 1052, 1158, 1260, 1315, 1351, 1578, 1737, 1841, 1890, 1930, 2316, 2367, 2630, 2702, 2895, 3156, 3474, 3682, 3780, 3860, 3945, 4053, 4734, 5211, 5260, 5404, 5523, 5790, 6755, 6948, 7101, 7364, 7890, 8106, 8685, 9205, 9468, 10422, 11046, 11580, 11835, 12159, 13510, 14202, 15780, 16212, 16569, 17370, 18410, 20265, 20844, 22092, 23670, 24318, 26055, 27020, 27615, 28404, 33138, 34740, 35505, 36477, 36820, 40530, 47340, 48636, 49707, 50759, 52110, 55230, 60795, 66276, 71010, 72954, 81060, 82845, 99414, 101518, 104220, 110460, 121590, 142020, 145908, 152277, 165690, 182385, 198828, 203036, 243180, 248535, 253795, 304554, 331380, 355313, 364770, 456831, 497070, 507590, 609108, 710626, 729540, 761385, 913662, 994140, 1015180, 1065939, 1370493, 1421252, 1522770, 1776565, 1827324, 2131878, 2284155, 2740986, 3045540, 3197817, 3553130, 4263756, 4568310, 5329695, 5481972, 6395634, 6852465, 7106260, 9136620, 9593451, 10659390, 12791268, 13704930, 15989085, 19186902, 21318780, 27409860, 31978170, 38373804, 47967255, 63956340, 95934510, 191869020]

約数ペア:

[(1, 191869020), (2, 95934510), (3, 63956340), (4, 47967255), (5, 38373804), (6, 31978170), (7, 27409860), (9, 21318780), (10, 19186902), (12, 15989085), (14, 13704930), (15, 12791268), (18, 10659390), (20, 9593451), (21, 9136620), (27, 7106260), (28, 6852465), (30, 6395634), (35, 5481972), (36, 5329695), (42, 4568310), (45, 4263756), (54, 3553130), (60, 3197817), (63, 3045540), (70, 2740986), (84, 2284155), (90, 2131878), (105, 1827324), (108, 1776565), (126, 1522770), (135, 1421252), (140, 1370493), (180, 1065939), (189, 1015180), (193, 994140), (210, 913662), (252, 761385), (263, 729540), (270, 710626), (315, 609108), (378, 507590), (386, 497070), (420, 456831), (526, 364770), (540, 355313), (579, 331380), (630, 304554), (756, 253795), (772, 248535), (789, 243180), (945, 203036), (965, 198828), (1052, 182385), (1158, 165690), (1260, 152277), (1315, 145908), (1351, 142020), (1578, 121590), (1737, 110460), (1841, 104220), (1890, 101518), (1930, 99414), (2316, 82845), (2367, 81060), (2630, 72954), (2702, 71010), (2895, 66276), (3156, 60795), (3474, 55230), (3682, 52110), (3780, 50759), (3860, 49707), (3945, 48636), (4053, 47340), (4734, 40530), (5211, 36820), (5260, 36477), (5404, 35505), (5523, 34740), (5790, 33138), (6755, 28404), (6948, 27615), (7101, 27020), (7364, 26055), (7890, 24318), (8106, 23670), (8685, 22092), (9205, 20844), (9468, 20265), (10422, 18410), (11046, 17370), (11580, 16569), (11835, 16212), (12159, 15780), (13510, 14202)]