1915849440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12917}}^1$

素因数の和:13041

約数の個数: 144

約数和(自身を含む): 6601821408

約数和(自身を除く): 4685971968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 9888, 12360, 12917, 14832, 16480, 18540, 24720, 25834, 29664, 37080, 38751, 49440, 51668, 64585, 74160, 77502, 103336, 116253, 129170, 148320, 155004, 193755, 206672, 232506, 258340, 310008, 387510, 413344, 465012, 516680, 581265, 620016, 775020, 930024, 1033360, 1162530, 1240032, 1330451, 1550040, 1860048, 2066720, 2325060, 2660902, 3100080, 3720096, 3991353, 4650120, 5321804, 6200160, 6652255, 7982706, 9300240, 10643608, 11974059, 13304510, 15965412, 18600480, 19956765, 21287216, 23948118, 26609020, 31930824, 39913530, 42574432, 47896236, 53218040, 59870295, 63861648, 79827060, 95792472, 106436080, 119740590, 127723296, 159654120, 191584944, 212872160, 239481180, 319308240, 383169888, 478962360, 638616480, 957924720, 1915849440]

約数ペア:

[(1, 1915849440), (2, 957924720), (3, 638616480), (4, 478962360), (5, 383169888), (6, 319308240), (8, 239481180), (9, 212872160), (10, 191584944), (12, 159654120), (15, 127723296), (16, 119740590), (18, 106436080), (20, 95792472), (24, 79827060), (30, 63861648), (32, 59870295), (36, 53218040), (40, 47896236), (45, 42574432), (48, 39913530), (60, 31930824), (72, 26609020), (80, 23948118), (90, 21287216), (96, 19956765), (103, 18600480), (120, 15965412), (144, 13304510), (160, 11974059), (180, 10643608), (206, 9300240), (240, 7982706), (288, 6652255), (309, 6200160), (360, 5321804), (412, 4650120), (480, 3991353), (515, 3720096), (618, 3100080), (720, 2660902), (824, 2325060), (927, 2066720), (1030, 1860048), (1236, 1550040), (1440, 1330451), (1545, 1240032), (1648, 1162530), (1854, 1033360), (2060, 930024), (2472, 775020), (3090, 620016), (3296, 581265), (3708, 516680), (4120, 465012), (4635, 413344), (4944, 387510), (6180, 310008), (7416, 258340), (8240, 232506), (9270, 206672), (9888, 193755), (12360, 155004), (12917, 148320), (14832, 129170), (16480, 116253), (18540, 103336), (24720, 77502), (25834, 74160), (29664, 64585), (37080, 51668), (38751, 49440)]