18977885760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{70351}}^1$

素因数の和:70652

約数の個数: 112

約数和(自身を含む): 60470076672

約数和(自身を除く): 41492190912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 281, 320, 480, 562, 843, 960, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 4496, 5620, 6744, 8430, 8992, 11240, 13488, 16860, 17984, 22480, 26976, 33720, 44960, 53952, 67440, 70351, 89920, 134880, 140702, 211053, 269760, 281404, 351755, 422106, 562808, 703510, 844212, 1055265, 1125616, 1407020, 1688424, 2110530, 2251232, 2814040, 3376848, 4221060, 4502464, 5628080, 6753696, 8442120, 11256160, 13507392, 16884240, 19768631, 22512320, 33768480, 39537262, 59305893, 67536960, 79074524, 98843155, 118611786, 158149048, 197686310, 237223572, 296529465, 316298096, 395372620, 474447144, 593058930, 632596192, 790745240, 948894288, 1186117860, 1265192384, 1581490480, 1897788576, 2372235720, 3162980960, 3795577152, 4744471440, 6325961920, 9488942880, 18977885760]

約数ペア:

[(1, 18977885760), (2, 9488942880), (3, 6325961920), (4, 4744471440), (5, 3795577152), (6, 3162980960), (8, 2372235720), (10, 1897788576), (12, 1581490480), (15, 1265192384), (16, 1186117860), (20, 948894288), (24, 790745240), (30, 632596192), (32, 593058930), (40, 474447144), (48, 395372620), (60, 316298096), (64, 296529465), (80, 237223572), (96, 197686310), (120, 158149048), (160, 118611786), (192, 98843155), (240, 79074524), (281, 67536960), (320, 59305893), (480, 39537262), (562, 33768480), (843, 22512320), (960, 19768631), (1124, 16884240), (1405, 13507392), (1686, 11256160), (2248, 8442120), (2810, 6753696), (3372, 5628080), (4215, 4502464), (4496, 4221060), (5620, 3376848), (6744, 2814040), (8430, 2251232), (8992, 2110530), (11240, 1688424), (13488, 1407020), (16860, 1125616), (17984, 1055265), (22480, 844212), (26976, 703510), (33720, 562808), (44960, 422106), (53952, 351755), (67440, 281404), (70351, 269760), (89920, 211053), (134880, 140702)]