2020496640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22877}}^1$

素因数の和:22924

約数の個数: 144

約数和(自身を含む): 6733819008

約数和(自身を除く): 4713322368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7360, 8832, 11040, 14720, 17664, 22080, 22877, 29440, 44160, 45754, 68631, 88320, 91508, 114385, 137262, 183016, 228770, 274524, 343155, 366032, 457540, 526171, 549048, 686310, 732064, 915080, 1052342, 1098096, 1372620, 1464128, 1578513, 1830160, 2104684, 2196192, 2630855, 2745240, 2928256, 3157026, 3660320, 4209368, 4392384, 5261710, 5490480, 5856512, 6314052, 7320640, 7892565, 8418736, 8784768, 10523420, 10980960, 12628104, 14641280, 15785130, 16837472, 17569536, 21046840, 21961920, 25256208, 29282560, 31570260, 33674944, 42093680, 43923840, 50512416, 63140520, 67349888, 84187360, 87847680, 101024832, 126281040, 134699776, 168374720, 202049664, 252562080, 336749440, 404099328, 505124160, 673498880, 1010248320, 2020496640]

約数ペア:

[(1, 2020496640), (2, 1010248320), (3, 673498880), (4, 505124160), (5, 404099328), (6, 336749440), (8, 252562080), (10, 202049664), (12, 168374720), (15, 134699776), (16, 126281040), (20, 101024832), (23, 87847680), (24, 84187360), (30, 67349888), (32, 63140520), (40, 50512416), (46, 43923840), (48, 42093680), (60, 33674944), (64, 31570260), (69, 29282560), (80, 25256208), (92, 21961920), (96, 21046840), (115, 17569536), (120, 16837472), (128, 15785130), (138, 14641280), (160, 12628104), (184, 10980960), (192, 10523420), (230, 8784768), (240, 8418736), (256, 7892565), (276, 7320640), (320, 6314052), (345, 5856512), (368, 5490480), (384, 5261710), (460, 4392384), (480, 4209368), (552, 3660320), (640, 3157026), (690, 2928256), (736, 2745240), (768, 2630855), (920, 2196192), (960, 2104684), (1104, 1830160), (1280, 1578513), (1380, 1464128), (1472, 1372620), (1840, 1098096), (1920, 1052342), (2208, 915080), (2760, 732064), (2944, 686310), (3680, 549048), (3840, 526171), (4416, 457540), (5520, 366032), (5888, 343155), (7360, 274524), (8832, 228770), (11040, 183016), (14720, 137262), (17664, 114385), (22080, 91508), (22877, 88320), (29440, 68631), (44160, 45754)]