189611640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1459}}^1$

素因数の和:1514

約数の個数: 144

約数和(自身を含む): 650824200

約数和(自身を除く): 461212560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1459, 1710, 1805, 2166, 2280, 2888, 2918, 3249, 3420, 3610, 4332, 4377, 5415, 5836, 6498, 6840, 7220, 7295, 8664, 8754, 10830, 11672, 12996, 13131, 14440, 14590, 16245, 17508, 21660, 21885, 25992, 26262, 27721, 29180, 32490, 35016, 43320, 43770, 52524, 55442, 58360, 64980, 65655, 83163, 87540, 105048, 110884, 129960, 131310, 138605, 166326, 175080, 221768, 249489, 262620, 277210, 332652, 415815, 498978, 525240, 526699, 554420, 665304, 831630, 997956, 1053398, 1108840, 1247445, 1580097, 1663260, 1995912, 2106796, 2494890, 2633495, 3160194, 3326520, 4213592, 4740291, 4989780, 5266990, 6320388, 7900485, 9480582, 9979560, 10533980, 12640776, 15800970, 18961164, 21067960, 23701455, 31601940, 37922328, 47402910, 63203880, 94805820, 189611640]

約数ペア:

[(1, 189611640), (2, 94805820), (3, 63203880), (4, 47402910), (5, 37922328), (6, 31601940), (8, 23701455), (9, 21067960), (10, 18961164), (12, 15800970), (15, 12640776), (18, 10533980), (19, 9979560), (20, 9480582), (24, 7900485), (30, 6320388), (36, 5266990), (38, 4989780), (40, 4740291), (45, 4213592), (57, 3326520), (60, 3160194), (72, 2633495), (76, 2494890), (90, 2106796), (95, 1995912), (114, 1663260), (120, 1580097), (152, 1247445), (171, 1108840), (180, 1053398), (190, 997956), (228, 831630), (285, 665304), (342, 554420), (360, 526699), (361, 525240), (380, 498978), (456, 415815), (570, 332652), (684, 277210), (722, 262620), (760, 249489), (855, 221768), (1083, 175080), (1140, 166326), (1368, 138605), (1444, 131310), (1459, 129960), (1710, 110884), (1805, 105048), (2166, 87540), (2280, 83163), (2888, 65655), (2918, 64980), (3249, 58360), (3420, 55442), (3610, 52524), (4332, 43770), (4377, 43320), (5415, 35016), (5836, 32490), (6498, 29180), (6840, 27721), (7220, 26262), (7295, 25992), (8664, 21885), (8754, 21660), (10830, 17508), (11672, 16245), (12996, 14590), (13131, 14440)]