19374915840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{720793}}^1$

素因数の和:720824

約数の個数: 144

約数和(自身を含む): 70718540928

約数和(自身を除く): 51343625088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 720793, 1441586, 2162379, 2883172, 3603965, 4324758, 5045551, 5766344, 7207930, 8649516, 10091102, 10811895, 11532688, 14415860, 15136653, 17299032, 20182204, 21623790, 23065376, 25227755, 28831720, 30273306, 34598064, 40364408, 43247580, 46130752, 50455510, 57663440, 60546612, 69196128, 75683265, 80728816, 86495160, 92261504, 100911020, 115326880, 121093224, 138392256, 151366530, 161457632, 172990320, 184523008, 201822040, 230653760, 242186448, 276784512, 302733060, 322915264, 345980640, 403644080, 461307520, 484372896, 553569024, 605466120, 645830528, 691961280, 807288160, 922615040, 968745792, 1210932240, 1291661056, 1383922560, 1614576320, 1937491584, 2421864480, 2767845120, 3229152640, 3874983168, 4843728960, 6458305280, 9687457920, 19374915840]

約数ペア:

[(1, 19374915840), (2, 9687457920), (3, 6458305280), (4, 4843728960), (5, 3874983168), (6, 3229152640), (7, 2767845120), (8, 2421864480), (10, 1937491584), (12, 1614576320), (14, 1383922560), (15, 1291661056), (16, 1210932240), (20, 968745792), (21, 922615040), (24, 807288160), (28, 691961280), (30, 645830528), (32, 605466120), (35, 553569024), (40, 484372896), (42, 461307520), (48, 403644080), (56, 345980640), (60, 322915264), (64, 302733060), (70, 276784512), (80, 242186448), (84, 230653760), (96, 201822040), (105, 184523008), (112, 172990320), (120, 161457632), (128, 151366530), (140, 138392256), (160, 121093224), (168, 115326880), (192, 100911020), (210, 92261504), (224, 86495160), (240, 80728816), (256, 75683265), (280, 69196128), (320, 60546612), (336, 57663440), (384, 50455510), (420, 46130752), (448, 43247580), (480, 40364408), (560, 34598064), (640, 30273306), (672, 28831720), (768, 25227755), (840, 23065376), (896, 21623790), (960, 20182204), (1120, 17299032), (1280, 15136653), (1344, 14415860), (1680, 11532688), (1792, 10811895), (1920, 10091102), (2240, 8649516), (2688, 7207930), (3360, 5766344), (3840, 5045551), (4480, 4324758), (5376, 3603965), (6720, 2883172), (8960, 2162379), (13440, 1441586), (26880, 720793)]