219077460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19319}}^1$

素因数の和:19347

約数の個数: 120

約数和(自身を含む): 785473920

約数和(自身を除く): 566396460

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 19319, 38638, 57957, 77276, 96595, 115914, 135233, 173871, 193190, 231828, 270466, 289785, 347742, 386380, 405699, 521613, 540932, 579570, 676165, 695484, 811398, 869355, 1043226, 1159140, 1217097, 1352330, 1564839, 1622796, 1738710, 2028495, 2086452, 2434194, 2608065, 2704660, 3129678, 3477420, 3651291, 4056990, 4868388, 5216130, 6085485, 6259356, 7302582, 7824195, 8113980, 10432260, 10953873, 12170970, 14605164, 15648390, 18256455, 21907746, 24341940, 31296780, 36512910, 43815492, 54769365, 73025820, 109538730, 219077460]

約数ペア:

[(1, 219077460), (2, 109538730), (3, 73025820), (4, 54769365), (5, 43815492), (6, 36512910), (7, 31296780), (9, 24341940), (10, 21907746), (12, 18256455), (14, 15648390), (15, 14605164), (18, 12170970), (20, 10953873), (21, 10432260), (27, 8113980), (28, 7824195), (30, 7302582), (35, 6259356), (36, 6085485), (42, 5216130), (45, 4868388), (54, 4056990), (60, 3651291), (63, 3477420), (70, 3129678), (81, 2704660), (84, 2608065), (90, 2434194), (105, 2086452), (108, 2028495), (126, 1738710), (135, 1622796), (140, 1564839), (162, 1352330), (180, 1217097), (189, 1159140), (210, 1043226), (252, 869355), (270, 811398), (315, 695484), (324, 676165), (378, 579570), (405, 540932), (420, 521613), (540, 405699), (567, 386380), (630, 347742), (756, 289785), (810, 270466), (945, 231828), (1134, 193190), (1260, 173871), (1620, 135233), (1890, 115914), (2268, 96595), (2835, 77276), (3780, 57957), (5670, 38638), (11340, 19319)]