20941084080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:1001

約数の個数: 480

約数和(自身を含む): 84974323200

約数和(自身を除く): 64033239120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 379, 380, 399, 420, 456, 504, 532, 560, 570, 577, 630, 665, 684, 720, 758, 760, 798, 840, 855, 912, 1008, 1064, 1137, 1140, 1154, 1197, 1260, 1330, 1368, 1516, 1520, 1596, 1680, 1710, 1731, 1895, 1995, 2128, 2274, 2280, 2308, 2394, 2520, 2653, 2660, 2736, 2885, 3032, 3192, 3411, 3420, 3462, 3790, 3990, 4039, 4548, 4560, 4616, 4788, 5040, 5193, 5306, 5320, 5685, 5770, 5985, 6064, 6384, 6822, 6840, 6924, 7201, 7580, 7959, 7980, 8078, 8655, 9096, 9232, 9576, 10386, 10612, 10640, 10963, 11370, 11540, 11970, 12117, 13265, 13644, 13680, 13848, 14402, 15160, 15918, 15960, 16156, 17055, 17310, 18192, 19152, 20195, 20772, 21224, 21603, 21926, 22740, 23080, 23877, 23940, 24234, 25965, 26530, 27288, 27696, 28804, 30320, 31836, 31920, 32312, 32889, 34110, 34620, 36005, 36351, 39795, 40390, 41544, 42448, 43206, 43852, 45480, 46160, 47754, 47880, 48468, 50407, 51930, 53060, 54576, 54815, 57608, 60585, 63672, 64624, 64809, 65778, 68220, 69240, 72010, 72702, 76741, 79590, 80780, 83088, 86412, 87704, 90960, 95508, 95760, 96936, 98667, 100814, 103860, 106120, 108015, 109630, 115216, 119385, 121170, 127344, 129618, 131556, 136440, 138480, 144020, 145404, 151221, 153482, 159180, 161560, 164445, 172824, 175408, 181755, 191016, 193872, 197334, 201628, 207720, 212240, 216030, 218683, 219260, 230223, 238770, 242340, 252035, 259236, 263112, 272880, 288040, 290808, 302442, 306964, 318360, 323120, 324045, 328890, 345648, 363510, 382032, 383705, 394668, 403256, 415440, 432060, 437366, 438520, 453663, 460446, 477540, 484680, 493335, 504070, 518472, 526224, 576080, 581616, 604884, 613928, 636720, 648090, 656049, 657780, 690669, 727020, 756105, 767410, 789336, 806512, 864120, 874732, 877040, 907326, 920892, 955080, 969360, 986670, 1008140, 1036944, 1093415, 1151115, 1209768, 1227856, 1296180, 1312098, 1315560, 1381338, 1454040, 1512210, 1530781, 1534820, 1578672, 1728240, 1749464, 1814652, 1841784, 1910160, 1968147, 1973340, 2016280, 2186830, 2268315, 2302230, 2419536, 2592360, 2624196, 2631120, 2762676, 2908080, 3024420, 3061562, 3069640, 3280245, 3453345, 3498928, 3629304, 3683568, 3936294, 3946680, 4032560, 4154977, 4373660, 4536630, 4592343, 4604460, 5184720, 5248392, 5525352, 6048840, 6123124, 6139280, 6560490, 6906690, 7258608, 7653905, 7872588, 7893360, 8309954, 8747320, 9073260, 9184686, 9208920, 9840735, 10496784, 11050704, 12097680, 12246248, 12464931, 13120980, 13777029, 13813380, 15307810, 15745176, 16619908, 17494640, 18146520, 18369372, 18417840, 19681470, 20774885, 22961715, 24492496, 24929862, 26241960, 27554058, 27626760, 29084839, 30615620, 31490352, 33239816, 36293040, 36738744, 37394793, 39362940, 41549770, 45923430, 49859724, 52483920, 55108116, 55253520, 58169678, 61231240, 62324655, 66479632, 68885145, 73477488, 74789586, 78725880, 83099540, 87254517, 91846860, 99719448, 110216232, 116339356, 122462480, 124649310, 137770290, 145424195, 149579172, 157451760, 166199080, 174509034, 183693720, 186973965, 199438896, 220432464, 232678712, 249298620, 261763551, 275540580, 290848390, 299158344, 332398160, 349018068, 367387440, 373947930, 436272585, 465357424, 498597240, 523527102, 551081160, 581696780, 598316688, 698036136, 747895860, 872545170, 997194480, 1047054204, 1102162320, 1163393560, 1308817755, 1396072272, 1495791720, 1745090340, 2094108408, 2326787120, 2617635510, 2991583440, 3490180680, 4188216816, 5235271020, 6980361360, 10470542040, 20941084080]

約数ペア:

[(1, 20941084080), (2, 10470542040), (3, 6980361360), (4, 5235271020), (5, 4188216816), (6, 3490180680), (7, 2991583440), (8, 2617635510), (9, 2326787120), (10, 2094108408), (12, 1745090340), (14, 1495791720), (15, 1396072272), (16, 1308817755), (18, 1163393560), (19, 1102162320), (20, 1047054204), (21, 997194480), (24, 872545170), (28, 747895860), (30, 698036136), (35, 598316688), (36, 581696780), (38, 551081160), (40, 523527102), (42, 498597240), (45, 465357424), (48, 436272585), (56, 373947930), (57, 367387440), (60, 349018068), (63, 332398160), (70, 299158344), (72, 290848390), (76, 275540580), (80, 261763551), (84, 249298620), (90, 232678712), (95, 220432464), (105, 199438896), (112, 186973965), (114, 183693720), (120, 174509034), (126, 166199080), (133, 157451760), (140, 149579172), (144, 145424195), (152, 137770290), (168, 124649310), (171, 122462480), (180, 116339356), (190, 110216232), (210, 99719448), (228, 91846860), (240, 87254517), (252, 83099540), (266, 78725880), (280, 74789586), (285, 73477488), (304, 68885145), (315, 66479632), (336, 62324655), (342, 61231240), (360, 58169678), (379, 55253520), (380, 55108116), (399, 52483920), (420, 49859724), (456, 45923430), (504, 41549770), (532, 39362940), (560, 37394793), (570, 36738744), (577, 36293040), (630, 33239816), (665, 31490352), (684, 30615620), (720, 29084839), (758, 27626760), (760, 27554058), (798, 26241960), (840, 24929862), (855, 24492496), (912, 22961715), (1008, 20774885), (1064, 19681470), (1137, 18417840), (1140, 18369372), (1154, 18146520), (1197, 17494640), (1260, 16619908), (1330, 15745176), (1368, 15307810), (1516, 13813380), (1520, 13777029), (1596, 13120980), (1680, 12464931), (1710, 12246248), (1731, 12097680), (1895, 11050704), (1995, 10496784), (2128, 9840735), (2274, 9208920), (2280, 9184686), (2308, 9073260), (2394, 8747320), (2520, 8309954), (2653, 7893360), (2660, 7872588), (2736, 7653905), (2885, 7258608), (3032, 6906690), (3192, 6560490), (3411, 6139280), (3420, 6123124), (3462, 6048840), (3790, 5525352), (3990, 5248392), (4039, 5184720), (4548, 4604460), (4560, 4592343), (4616, 4536630), (4788, 4373660), (5040, 4154977), (5193, 4032560), (5306, 3946680), (5320, 3936294), (5685, 3683568), (5770, 3629304), (5985, 3498928), (6064, 3453345), (6384, 3280245), (6822, 3069640), (6840, 3061562), (6924, 3024420), (7201, 2908080), (7580, 2762676), (7959, 2631120), (7980, 2624196), (8078, 2592360), (8655, 2419536), (9096, 2302230), (9232, 2268315), (9576, 2186830), (10386, 2016280), (10612, 1973340), (10640, 1968147), (10963, 1910160), (11370, 1841784), (11540, 1814652), (11970, 1749464), (12117, 1728240), (13265, 1578672), (13644, 1534820), (13680, 1530781), (13848, 1512210), (14402, 1454040), (15160, 1381338), (15918, 1315560), (15960, 1312098), (16156, 1296180), (17055, 1227856), (17310, 1209768), (18192, 1151115), (19152, 1093415), (20195, 1036944), (20772, 1008140), (21224, 986670), (21603, 969360), (21926, 955080), (22740, 920892), (23080, 907326), (23877, 877040), (23940, 874732), (24234, 864120), (25965, 806512), (26530, 789336), (27288, 767410), (27696, 756105), (28804, 727020), (30320, 690669), (31836, 657780), (31920, 656049), (32312, 648090), (32889, 636720), (34110, 613928), (34620, 604884), (36005, 581616), (36351, 576080), (39795, 526224), (40390, 518472), (41544, 504070), (42448, 493335), (43206, 484680), (43852, 477540), (45480, 460446), (46160, 453663), (47754, 438520), (47880, 437366), (48468, 432060), (50407, 415440), (51930, 403256), (53060, 394668), (54576, 383705), (54815, 382032), (57608, 363510), (60585, 345648), (63672, 328890), (64624, 324045), (64809, 323120), (65778, 318360), (68220, 306964), (69240, 302442), (72010, 290808), (72702, 288040), (76741, 272880), (79590, 263112), (80780, 259236), (83088, 252035), (86412, 242340), (87704, 238770), (90960, 230223), (95508, 219260), (95760, 218683), (96936, 216030), (98667, 212240), (100814, 207720), (103860, 201628), (106120, 197334), (108015, 193872), (109630, 191016), (115216, 181755), (119385, 175408), (121170, 172824), (127344, 164445), (129618, 161560), (131556, 159180), (136440, 153482), (138480, 151221), (144020, 145404)]