180020340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 589317120

約数和(自身を除く): 409296780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 47, 54, 60, 82, 90, 94, 108, 123, 135, 141, 164, 173, 180, 188, 205, 235, 246, 270, 282, 346, 369, 410, 423, 470, 492, 519, 540, 564, 615, 692, 705, 738, 820, 846, 865, 940, 1038, 1107, 1230, 1269, 1410, 1476, 1557, 1692, 1730, 1845, 1927, 2076, 2115, 2214, 2460, 2538, 2595, 2820, 3114, 3460, 3690, 3854, 4230, 4428, 4671, 5076, 5190, 5535, 5781, 6228, 6345, 7093, 7380, 7708, 7785, 8131, 8460, 9342, 9635, 10380, 11070, 11562, 12690, 14186, 15570, 16262, 17343, 18684, 19270, 21279, 22140, 23124, 23355, 24393, 25380, 28372, 28905, 31140, 32524, 34686, 35465, 38540, 40655, 42558, 46710, 48786, 52029, 57810, 63837, 69372, 70930, 73179, 81310, 85116, 86715, 93420, 97572, 104058, 106395, 115620, 121965, 127674, 141860, 146358, 162620, 173430, 191511, 208116, 212790, 219537, 243930, 255348, 260145, 292716, 319185, 333371, 346860, 365895, 383022, 425580, 439074, 487860, 520290, 638370, 666742, 731790, 766044, 878148, 957555, 1000113, 1040580, 1097685, 1276740, 1333484, 1463580, 1666855, 1915110, 2000226, 2195370, 3000339, 3333710, 3830220, 4000452, 4390740, 5000565, 6000678, 6667420, 9001017, 10001130, 12001356, 15001695, 18002034, 20002260, 30003390, 36004068, 45005085, 60006780, 90010170, 180020340]

約数ペア:

[(1, 180020340), (2, 90010170), (3, 60006780), (4, 45005085), (5, 36004068), (6, 30003390), (9, 20002260), (10, 18002034), (12, 15001695), (15, 12001356), (18, 10001130), (20, 9001017), (27, 6667420), (30, 6000678), (36, 5000565), (41, 4390740), (45, 4000452), (47, 3830220), (54, 3333710), (60, 3000339), (82, 2195370), (90, 2000226), (94, 1915110), (108, 1666855), (123, 1463580), (135, 1333484), (141, 1276740), (164, 1097685), (173, 1040580), (180, 1000113), (188, 957555), (205, 878148), (235, 766044), (246, 731790), (270, 666742), (282, 638370), (346, 520290), (369, 487860), (410, 439074), (423, 425580), (470, 383022), (492, 365895), (519, 346860), (540, 333371), (564, 319185), (615, 292716), (692, 260145), (705, 255348), (738, 243930), (820, 219537), (846, 212790), (865, 208116), (940, 191511), (1038, 173430), (1107, 162620), (1230, 146358), (1269, 141860), (1410, 127674), (1476, 121965), (1557, 115620), (1692, 106395), (1730, 104058), (1845, 97572), (1927, 93420), (2076, 86715), (2115, 85116), (2214, 81310), (2460, 73179), (2538, 70930), (2595, 69372), (2820, 63837), (3114, 57810), (3460, 52029), (3690, 48786), (3854, 46710), (4230, 42558), (4428, 40655), (4671, 38540), (5076, 35465), (5190, 34686), (5535, 32524), (5781, 31140), (6228, 28905), (6345, 28372), (7093, 25380), (7380, 24393), (7708, 23355), (7785, 23124), (8131, 22140), (8460, 21279), (9342, 19270), (9635, 18684), (10380, 17343), (11070, 16262), (11562, 15570), (12690, 14186)]