2041104640

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 5562950400

約数和(自身を除く): 3521845760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 41, 46, 64, 76, 80, 82, 89, 92, 95, 115, 128, 152, 160, 164, 178, 184, 190, 205, 230, 256, 304, 320, 328, 356, 368, 380, 410, 437, 445, 460, 608, 640, 656, 712, 736, 760, 779, 820, 874, 890, 920, 943, 1216, 1280, 1312, 1424, 1472, 1520, 1558, 1640, 1691, 1748, 1780, 1840, 1886, 2047, 2185, 2432, 2624, 2848, 2944, 3040, 3116, 3280, 3382, 3496, 3560, 3649, 3680, 3772, 3895, 4094, 4370, 4715, 4864, 5248, 5696, 5888, 6080, 6232, 6560, 6764, 6992, 7120, 7298, 7360, 7544, 7790, 8188, 8455, 8740, 9430, 10235, 10496, 11392, 12160, 12464, 13120, 13528, 13984, 14240, 14596, 14720, 15088, 15580, 16376, 16910, 17480, 17917, 18245, 18860, 20470, 22784, 24320, 24928, 26240, 27056, 27968, 28480, 29192, 29440, 30176, 31160, 32752, 33820, 34960, 35834, 36490, 37720, 38893, 40940, 49856, 52480, 54112, 55936, 56960, 58384, 60352, 62320, 65504, 67640, 69331, 69920, 71668, 72980, 75440, 77786, 81880, 83927, 89585, 99712, 108224, 111872, 113920, 116768, 120704, 124640, 131008, 135280, 138662, 139840, 143336, 145960, 150880, 155572, 163760, 167854, 179170, 194465, 199424, 216448, 233536, 241408, 249280, 262016, 270560, 277324, 279680, 286672, 291920, 301760, 311144, 327520, 335708, 346655, 358340, 388930, 419635, 432896, 467072, 498560, 524032, 541120, 554648, 559360, 573344, 583840, 603520, 622288, 655040, 671416, 693310, 716680, 777860, 839270, 934144, 997120, 1082240, 1109296, 1146688, 1167680, 1207040, 1244576, 1310080, 1342832, 1386620, 1433360, 1555720, 1594613, 1678540, 2164480, 2218592, 2293376, 2335360, 2489152, 2620160, 2685664, 2773240, 2866720, 3111440, 3189226, 3357080, 4437184, 4586752, 4670720, 4978304, 5371328, 5546480, 5733440, 6222880, 6378452, 6714160, 7973065, 8874368, 9956608, 10742656, 11092960, 11466880, 12445760, 12756904, 13428320, 15946130, 17748736, 21485312, 22185920, 22933760, 24891520, 25513808, 26856640, 31892260, 44371840, 49783040, 51027616, 53713280, 63784520, 88743680, 102055232, 107426560, 127569040, 204110464, 255138080, 408220928, 510276160, 1020552320, 2041104640]

約数ペア:

[(1, 2041104640), (2, 1020552320), (4, 510276160), (5, 408220928), (8, 255138080), (10, 204110464), (16, 127569040), (19, 107426560), (20, 102055232), (23, 88743680), (32, 63784520), (38, 53713280), (40, 51027616), (41, 49783040), (46, 44371840), (64, 31892260), (76, 26856640), (80, 25513808), (82, 24891520), (89, 22933760), (92, 22185920), (95, 21485312), (115, 17748736), (128, 15946130), (152, 13428320), (160, 12756904), (164, 12445760), (178, 11466880), (184, 11092960), (190, 10742656), (205, 9956608), (230, 8874368), (256, 7973065), (304, 6714160), (320, 6378452), (328, 6222880), (356, 5733440), (368, 5546480), (380, 5371328), (410, 4978304), (437, 4670720), (445, 4586752), (460, 4437184), (608, 3357080), (640, 3189226), (656, 3111440), (712, 2866720), (736, 2773240), (760, 2685664), (779, 2620160), (820, 2489152), (874, 2335360), (890, 2293376), (920, 2218592), (943, 2164480), (1216, 1678540), (1280, 1594613), (1312, 1555720), (1424, 1433360), (1472, 1386620), (1520, 1342832), (1558, 1310080), (1640, 1244576), (1691, 1207040), (1748, 1167680), (1780, 1146688), (1840, 1109296), (1886, 1082240), (2047, 997120), (2185, 934144), (2432, 839270), (2624, 777860), (2848, 716680), (2944, 693310), (3040, 671416), (3116, 655040), (3280, 622288), (3382, 603520), (3496, 583840), (3560, 573344), (3649, 559360), (3680, 554648), (3772, 541120), (3895, 524032), (4094, 498560), (4370, 467072), (4715, 432896), (4864, 419635), (5248, 388930), (5696, 358340), (5888, 346655), (6080, 335708), (6232, 327520), (6560, 311144), (6764, 301760), (6992, 291920), (7120, 286672), (7298, 279680), (7360, 277324), (7544, 270560), (7790, 262016), (8188, 249280), (8455, 241408), (8740, 233536), (9430, 216448), (10235, 199424), (10496, 194465), (11392, 179170), (12160, 167854), (12464, 163760), (13120, 155572), (13528, 150880), (13984, 145960), (14240, 143336), (14596, 139840), (14720, 138662), (15088, 135280), (15580, 131008), (16376, 124640), (16910, 120704), (17480, 116768), (17917, 113920), (18245, 111872), (18860, 108224), (20470, 99712), (22784, 89585), (24320, 83927), (24928, 81880), (26240, 77786), (27056, 75440), (27968, 72980), (28480, 71668), (29192, 69920), (29440, 69331), (30176, 67640), (31160, 65504), (32752, 62320), (33820, 60352), (34960, 58384), (35834, 56960), (36490, 55936), (37720, 54112), (38893, 52480), (40940, 49856)]