20299631760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{10037}}^1$

素因数の和:10162

約数の個数: 180

約数和(自身を含む): 69490403892

約数和(自身を除く): 49190772132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 2809, 3180, 3816, 4240, 4770, 5618, 6360, 7632, 8427, 9540, 10037, 11236, 12720, 14045, 16854, 19080, 20074, 22472, 25281, 28090, 30111, 33708, 38160, 40148, 42135, 44944, 50185, 50562, 56180, 60222, 67416, 80296, 84270, 90333, 100370, 101124, 112360, 120444, 126405, 134832, 150555, 160592, 168540, 180666, 200740, 202248, 224720, 240888, 252810, 301110, 337080, 361332, 401480, 404496, 451665, 481776, 505620, 531961, 602220, 674160, 722664, 802960, 903330, 1011240, 1063922, 1204440, 1445328, 1595883, 1806660, 2022480, 2127844, 2408880, 2659805, 3191766, 3613320, 4255688, 4787649, 5319610, 6383532, 7226640, 7979415, 8511376, 9575298, 10639220, 12767064, 15958830, 19150596, 21278440, 23938245, 25534128, 28193933, 31917660, 38301192, 42556880, 47876490, 56387866, 63835320, 76602384, 84581799, 95752980, 112775732, 127670640, 140969665, 169163598, 191505960, 225551464, 253745397, 281939330, 338327196, 383011920, 422908995, 451102928, 507490794, 563878660, 676654392, 845817990, 1014981588, 1127757320, 1268726985, 1353308784, 1691635980, 2029963176, 2255514640, 2537453970, 3383271960, 4059926352, 5074907940, 6766543920, 10149815880, 20299631760]

約数ペア:

[(1, 20299631760), (2, 10149815880), (3, 6766543920), (4, 5074907940), (5, 4059926352), (6, 3383271960), (8, 2537453970), (9, 2255514640), (10, 2029963176), (12, 1691635980), (15, 1353308784), (16, 1268726985), (18, 1127757320), (20, 1014981588), (24, 845817990), (30, 676654392), (36, 563878660), (40, 507490794), (45, 451102928), (48, 422908995), (53, 383011920), (60, 338327196), (72, 281939330), (80, 253745397), (90, 225551464), (106, 191505960), (120, 169163598), (144, 140969665), (159, 127670640), (180, 112775732), (212, 95752980), (240, 84581799), (265, 76602384), (318, 63835320), (360, 56387866), (424, 47876490), (477, 42556880), (530, 38301192), (636, 31917660), (720, 28193933), (795, 25534128), (848, 23938245), (954, 21278440), (1060, 19150596), (1272, 15958830), (1590, 12767064), (1908, 10639220), (2120, 9575298), (2385, 8511376), (2544, 7979415), (2809, 7226640), (3180, 6383532), (3816, 5319610), (4240, 4787649), (4770, 4255688), (5618, 3613320), (6360, 3191766), (7632, 2659805), (8427, 2408880), (9540, 2127844), (10037, 2022480), (11236, 1806660), (12720, 1595883), (14045, 1445328), (16854, 1204440), (19080, 1063922), (20074, 1011240), (22472, 903330), (25281, 802960), (28090, 722664), (30111, 674160), (33708, 602220), (38160, 531961), (40148, 505620), (42135, 481776), (44944, 451665), (50185, 404496), (50562, 401480), (56180, 361332), (60222, 337080), (67416, 301110), (80296, 252810), (84270, 240888), (90333, 224720), (100370, 202248), (101124, 200740), (112360, 180666), (120444, 168540), (126405, 160592), (134832, 150555)]