204012240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1677

約数の個数: 160

約数和(自身を含む): 691670016

約数和(自身を除く): 487657776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1613, 1860, 2040, 2108, 2480, 2635, 3162, 3226, 3720, 4080, 4216, 4839, 5270, 6324, 6452, 7440, 7905, 8065, 8432, 9678, 10540, 12648, 12904, 15810, 16130, 19356, 21080, 24195, 25296, 25808, 27421, 31620, 32260, 38712, 42160, 48390, 50003, 54842, 63240, 64520, 77424, 82263, 96780, 100006, 109684, 126480, 129040, 137105, 150009, 164526, 193560, 200012, 219368, 250015, 274210, 300018, 329052, 387120, 400024, 411315, 438736, 500030, 548420, 600036, 658104, 750045, 800048, 822630, 850051, 1000060, 1096840, 1200072, 1316208, 1500090, 1645260, 1700102, 2000120, 2193680, 2400144, 2550153, 3000180, 3290520, 3400204, 4000240, 4250255, 5100306, 6000360, 6581040, 6800408, 8500510, 10200612, 12000720, 12750765, 13600816, 17001020, 20401224, 25501530, 34002040, 40802448, 51003060, 68004080, 102006120, 204012240]

約数ペア:

[(1, 204012240), (2, 102006120), (3, 68004080), (4, 51003060), (5, 40802448), (6, 34002040), (8, 25501530), (10, 20401224), (12, 17001020), (15, 13600816), (16, 12750765), (17, 12000720), (20, 10200612), (24, 8500510), (30, 6800408), (31, 6581040), (34, 6000360), (40, 5100306), (48, 4250255), (51, 4000240), (60, 3400204), (62, 3290520), (68, 3000180), (80, 2550153), (85, 2400144), (93, 2193680), (102, 2000120), (120, 1700102), (124, 1645260), (136, 1500090), (155, 1316208), (170, 1200072), (186, 1096840), (204, 1000060), (240, 850051), (248, 822630), (255, 800048), (272, 750045), (310, 658104), (340, 600036), (372, 548420), (408, 500030), (465, 438736), (496, 411315), (510, 400024), (527, 387120), (620, 329052), (680, 300018), (744, 274210), (816, 250015), (930, 219368), (1020, 200012), (1054, 193560), (1240, 164526), (1360, 150009), (1488, 137105), (1581, 129040), (1613, 126480), (1860, 109684), (2040, 100006), (2108, 96780), (2480, 82263), (2635, 77424), (3162, 64520), (3226, 63240), (3720, 54842), (4080, 50003), (4216, 48390), (4839, 42160), (5270, 38712), (6324, 32260), (6452, 31620), (7440, 27421), (7905, 25808), (8065, 25296), (8432, 24195), (9678, 21080), (10540, 19356), (12648, 16130), (12904, 15810)]