210332520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 722442240

約数和(自身を除く): 512109720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 47, 60, 62, 72, 90, 93, 94, 120, 124, 141, 155, 180, 186, 188, 235, 248, 279, 282, 310, 360, 372, 376, 401, 423, 465, 470, 558, 564, 620, 705, 744, 802, 846, 930, 940, 1116, 1128, 1203, 1240, 1395, 1410, 1457, 1604, 1692, 1860, 1880, 2005, 2115, 2232, 2406, 2790, 2820, 2914, 3208, 3384, 3609, 3720, 4010, 4230, 4371, 4812, 5580, 5640, 5828, 6015, 7218, 7285, 8020, 8460, 8742, 9624, 11160, 11656, 12030, 12431, 13113, 14436, 14570, 16040, 16920, 17484, 18045, 18847, 21855, 24060, 24862, 26226, 28872, 29140, 34968, 36090, 37293, 37694, 43710, 48120, 49724, 52452, 56541, 58280, 62155, 65565, 72180, 74586, 75388, 87420, 94235, 99448, 104904, 111879, 113082, 124310, 131130, 144360, 149172, 150776, 169623, 174840, 186465, 188470, 223758, 226164, 248620, 262260, 282705, 298344, 339246, 372930, 376940, 447516, 452328, 497240, 524520, 559395, 565410, 584257, 678492, 745860, 753880, 848115, 895032, 1118790, 1130820, 1168514, 1356984, 1491720, 1696230, 1752771, 2237580, 2261640, 2337028, 2921285, 3392460, 3505542, 4475160, 4674056, 5258313, 5842570, 6784920, 7011084, 8763855, 10516626, 11685140, 14022168, 17527710, 21033252, 23370280, 26291565, 35055420, 42066504, 52583130, 70110840, 105166260, 210332520]

約数ペア:

[(1, 210332520), (2, 105166260), (3, 70110840), (4, 52583130), (5, 42066504), (6, 35055420), (8, 26291565), (9, 23370280), (10, 21033252), (12, 17527710), (15, 14022168), (18, 11685140), (20, 10516626), (24, 8763855), (30, 7011084), (31, 6784920), (36, 5842570), (40, 5258313), (45, 4674056), (47, 4475160), (60, 3505542), (62, 3392460), (72, 2921285), (90, 2337028), (93, 2261640), (94, 2237580), (120, 1752771), (124, 1696230), (141, 1491720), (155, 1356984), (180, 1168514), (186, 1130820), (188, 1118790), (235, 895032), (248, 848115), (279, 753880), (282, 745860), (310, 678492), (360, 584257), (372, 565410), (376, 559395), (401, 524520), (423, 497240), (465, 452328), (470, 447516), (558, 376940), (564, 372930), (620, 339246), (705, 298344), (744, 282705), (802, 262260), (846, 248620), (930, 226164), (940, 223758), (1116, 188470), (1128, 186465), (1203, 174840), (1240, 169623), (1395, 150776), (1410, 149172), (1457, 144360), (1604, 131130), (1692, 124310), (1860, 113082), (1880, 111879), (2005, 104904), (2115, 99448), (2232, 94235), (2406, 87420), (2790, 75388), (2820, 74586), (2914, 72180), (3208, 65565), (3384, 62155), (3609, 58280), (3720, 56541), (4010, 52452), (4230, 49724), (4371, 48120), (4812, 43710), (5580, 37694), (5640, 37293), (5828, 36090), (6015, 34968), (7218, 29140), (7285, 28872), (8020, 26226), (8460, 24862), (8742, 24060), (9624, 21855), (11160, 18847), (11656, 18045), (12030, 17484), (12431, 16920), (13113, 16040), (14436, 14570)]