2019803520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{3067}}^1$

素因数の和:3110

約数の個数: 256

約数和(自身を含む): 7510464000

約数和(自身を除く): 5490660480

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2688, 2744, 2940, 3067, 3136, 3360, 3430, 3920, 4116, 4480, 4704, 5145, 5488, 5880, 6134, 6272, 6720, 6860, 7840, 8232, 9201, 9408, 10290, 10976, 11760, 12268, 13440, 13720, 15335, 15680, 16464, 18402, 18816, 20580, 21469, 21952, 23520, 24536, 27440, 30670, 31360, 32928, 36804, 41160, 42938, 43904, 46005, 47040, 49072, 54880, 61340, 64407, 65856, 73608, 82320, 85876, 92010, 94080, 98144, 107345, 109760, 122680, 128814, 131712, 147216, 150283, 164640, 171752, 184020, 196288, 214690, 219520, 245360, 257628, 294432, 300566, 322035, 329280, 343504, 368040, 392576, 429380, 450849, 490720, 515256, 588864, 601132, 644070, 658560, 687008, 736080, 751415, 858760, 901698, 981440, 1030512, 1051981, 1177728, 1202264, 1288140, 1374016, 1472160, 1502830, 1717520, 1803396, 1962880, 2061024, 2103962, 2254245, 2404528, 2576280, 2748032, 2944320, 3005660, 3155943, 3435040, 3606792, 4122048, 4207924, 4508490, 4809056, 5152560, 5259905, 5888640, 6011320, 6311886, 6870080, 7213584, 8244096, 8415848, 9016980, 9618112, 10305120, 10519810, 12022640, 12623772, 13740160, 14427168, 15779715, 16831696, 18033960, 19236224, 20610240, 21039620, 24045280, 25247544, 28854336, 31559430, 33663392, 36067920, 41220480, 42079240, 48090560, 50495088, 57708672, 63118860, 67326784, 72135840, 84158480, 96181120, 100990176, 126237720, 134653568, 144271680, 168316960, 201980352, 252475440, 288543360, 336633920, 403960704, 504950880, 673267840, 1009901760, 2019803520]

約数ペア:

[(1, 2019803520), (2, 1009901760), (3, 673267840), (4, 504950880), (5, 403960704), (6, 336633920), (7, 288543360), (8, 252475440), (10, 201980352), (12, 168316960), (14, 144271680), (15, 134653568), (16, 126237720), (20, 100990176), (21, 96181120), (24, 84158480), (28, 72135840), (30, 67326784), (32, 63118860), (35, 57708672), (40, 50495088), (42, 48090560), (48, 42079240), (49, 41220480), (56, 36067920), (60, 33663392), (64, 31559430), (70, 28854336), (80, 25247544), (84, 24045280), (96, 21039620), (98, 20610240), (105, 19236224), (112, 18033960), (120, 16831696), (128, 15779715), (140, 14427168), (147, 13740160), (160, 12623772), (168, 12022640), (192, 10519810), (196, 10305120), (210, 9618112), (224, 9016980), (240, 8415848), (245, 8244096), (280, 7213584), (294, 6870080), (320, 6311886), (336, 6011320), (343, 5888640), (384, 5259905), (392, 5152560), (420, 4809056), (448, 4508490), (480, 4207924), (490, 4122048), (560, 3606792), (588, 3435040), (640, 3155943), (672, 3005660), (686, 2944320), (735, 2748032), (784, 2576280), (840, 2404528), (896, 2254245), (960, 2103962), (980, 2061024), (1029, 1962880), (1120, 1803396), (1176, 1717520), (1344, 1502830), (1372, 1472160), (1470, 1374016), (1568, 1288140), (1680, 1202264), (1715, 1177728), (1920, 1051981), (1960, 1030512), (2058, 981440), (2240, 901698), (2352, 858760), (2688, 751415), (2744, 736080), (2940, 687008), (3067, 658560), (3136, 644070), (3360, 601132), (3430, 588864), (3920, 515256), (4116, 490720), (4480, 450849), (4704, 429380), (5145, 392576), (5488, 368040), (5880, 343504), (6134, 329280), (6272, 322035), (6720, 300566), (6860, 294432), (7840, 257628), (8232, 245360), (9201, 219520), (9408, 214690), (10290, 196288), (10976, 184020), (11760, 171752), (12268, 164640), (13440, 150283), (13720, 147216), (15335, 131712), (15680, 128814), (16464, 122680), (18402, 109760), (18816, 107345), (20580, 98144), (21469, 94080), (21952, 92010), (23520, 85876), (24536, 82320), (27440, 73608), (30670, 65856), (31360, 64407), (32928, 61340), (36804, 54880), (41160, 49072), (42938, 47040), (43904, 46005)]