2098494720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 432

約数和(自身を含む): 8471578752

約数和(自身を除く): 6373084032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 128, 140, 144, 159, 160, 168, 180, 192, 210, 212, 224, 240, 252, 256, 265, 280, 288, 315, 318, 320, 336, 360, 371, 384, 420, 424, 448, 477, 480, 491, 504, 530, 560, 576, 630, 636, 640, 672, 720, 742, 768, 795, 840, 848, 896, 954, 960, 982, 1008, 1060, 1113, 1120, 1152, 1260, 1272, 1280, 1344, 1440, 1473, 1484, 1590, 1680, 1696, 1792, 1855, 1908, 1920, 1964, 2016, 2120, 2226, 2240, 2304, 2385, 2455, 2520, 2544, 2688, 2880, 2946, 2968, 3180, 3339, 3360, 3392, 3437, 3710, 3816, 3840, 3928, 4032, 4240, 4419, 4452, 4480, 4770, 4910, 5040, 5088, 5376, 5565, 5760, 5892, 5936, 6360, 6678, 6720, 6784, 6874, 7365, 7420, 7632, 7856, 8064, 8480, 8838, 8904, 8960, 9540, 9820, 10080, 10176, 10311, 11130, 11520, 11784, 11872, 12720, 13356, 13440, 13568, 13748, 14730, 14840, 15264, 15712, 16128, 16695, 16960, 17185, 17676, 17808, 19080, 19640, 20160, 20352, 20622, 22095, 22260, 23568, 23744, 25440, 26023, 26712, 26880, 27496, 29460, 29680, 30528, 30933, 31424, 33390, 33920, 34370, 35352, 35616, 38160, 39280, 40320, 40704, 41244, 44190, 44520, 47136, 47488, 50880, 51555, 52046, 53424, 54992, 58920, 59360, 61056, 61866, 62848, 66780, 67840, 68740, 70704, 71232, 76320, 78069, 78560, 80640, 82488, 88380, 89040, 94272, 94976, 101760, 103110, 104092, 106848, 109984, 117840, 118720, 122112, 123732, 125696, 130115, 133560, 137480, 141408, 142464, 152640, 154665, 156138, 157120, 164976, 176760, 178080, 182161, 188544, 203520, 206220, 208184, 213696, 219968, 234207, 235680, 237440, 247464, 260230, 267120, 274960, 282816, 284928, 305280, 309330, 312276, 314240, 329952, 353520, 356160, 364322, 377088, 390345, 412440, 416368, 427392, 439936, 468414, 471360, 474880, 494928, 520460, 534240, 546483, 549920, 565632, 610560, 618660, 624552, 628480, 659904, 707040, 712320, 728644, 780690, 824880, 832736, 854784, 879872, 910805, 936828, 942720, 989856, 1040920, 1068480, 1092966, 1099840, 1131264, 1171035, 1237320, 1249104, 1319808, 1414080, 1424640, 1457288, 1561380, 1639449, 1649760, 1665472, 1821610, 1873656, 1885440, 1979712, 2081840, 2136960, 2185932, 2199680, 2342070, 2474640, 2498208, 2639616, 2732415, 2828160, 2914576, 3122760, 3278898, 3299520, 3330944, 3643220, 3747312, 3959424, 4163680, 4273920, 4371864, 4399360, 4684140, 4949280, 4996416, 5464830, 5656320, 5829152, 6245520, 6557796, 6599040, 6661888, 7286440, 7494624, 7918848, 8197245, 8327360, 8743728, 9368280, 9898560, 9992832, 10929660, 11658304, 12491040, 13115592, 13198080, 14572880, 14989248, 16394490, 16654720, 17487456, 18736560, 19797120, 19985664, 21859320, 23316608, 24982080, 26231184, 29145760, 29978496, 32788980, 33309440, 34974912, 37473120, 39594240, 43718640, 46633216, 49964160, 52462368, 58291520, 59956992, 65577960, 69949824, 74946240, 87437280, 99928320, 104924736, 116583040, 131155920, 139899648, 149892480, 174874560, 209849472, 233166080, 262311840, 299784960, 349749120, 419698944, 524623680, 699498240, 1049247360, 2098494720]

約数ペア:

[(1, 2098494720), (2, 1049247360), (3, 699498240), (4, 524623680), (5, 419698944), (6, 349749120), (7, 299784960), (8, 262311840), (9, 233166080), (10, 209849472), (12, 174874560), (14, 149892480), (15, 139899648), (16, 131155920), (18, 116583040), (20, 104924736), (21, 99928320), (24, 87437280), (28, 74946240), (30, 69949824), (32, 65577960), (35, 59956992), (36, 58291520), (40, 52462368), (42, 49964160), (45, 46633216), (48, 43718640), (53, 39594240), (56, 37473120), (60, 34974912), (63, 33309440), (64, 32788980), (70, 29978496), (72, 29145760), (80, 26231184), (84, 24982080), (90, 23316608), (96, 21859320), (105, 19985664), (106, 19797120), (112, 18736560), (120, 17487456), (126, 16654720), (128, 16394490), (140, 14989248), (144, 14572880), (159, 13198080), (160, 13115592), (168, 12491040), (180, 11658304), (192, 10929660), (210, 9992832), (212, 9898560), (224, 9368280), (240, 8743728), (252, 8327360), (256, 8197245), (265, 7918848), (280, 7494624), (288, 7286440), (315, 6661888), (318, 6599040), (320, 6557796), (336, 6245520), (360, 5829152), (371, 5656320), (384, 5464830), (420, 4996416), (424, 4949280), (448, 4684140), (477, 4399360), (480, 4371864), (491, 4273920), (504, 4163680), (530, 3959424), (560, 3747312), (576, 3643220), (630, 3330944), (636, 3299520), (640, 3278898), (672, 3122760), (720, 2914576), (742, 2828160), (768, 2732415), (795, 2639616), (840, 2498208), (848, 2474640), (896, 2342070), (954, 2199680), (960, 2185932), (982, 2136960), (1008, 2081840), (1060, 1979712), (1113, 1885440), (1120, 1873656), (1152, 1821610), (1260, 1665472), (1272, 1649760), (1280, 1639449), (1344, 1561380), (1440, 1457288), (1473, 1424640), (1484, 1414080), (1590, 1319808), (1680, 1249104), (1696, 1237320), (1792, 1171035), (1855, 1131264), (1908, 1099840), (1920, 1092966), (1964, 1068480), (2016, 1040920), (2120, 989856), (2226, 942720), (2240, 936828), (2304, 910805), (2385, 879872), (2455, 854784), (2520, 832736), (2544, 824880), (2688, 780690), (2880, 728644), (2946, 712320), (2968, 707040), (3180, 659904), (3339, 628480), (3360, 624552), (3392, 618660), (3437, 610560), (3710, 565632), (3816, 549920), (3840, 546483), (3928, 534240), (4032, 520460), (4240, 494928), (4419, 474880), (4452, 471360), (4480, 468414), (4770, 439936), (4910, 427392), (5040, 416368), (5088, 412440), (5376, 390345), (5565, 377088), (5760, 364322), (5892, 356160), (5936, 353520), (6360, 329952), (6678, 314240), (6720, 312276), (6784, 309330), (6874, 305280), (7365, 284928), (7420, 282816), (7632, 274960), (7856, 267120), (8064, 260230), (8480, 247464), (8838, 237440), (8904, 235680), (8960, 234207), (9540, 219968), (9820, 213696), (10080, 208184), (10176, 206220), (10311, 203520), (11130, 188544), (11520, 182161), (11784, 178080), (11872, 176760), (12720, 164976), (13356, 157120), (13440, 156138), (13568, 154665), (13748, 152640), (14730, 142464), (14840, 141408), (15264, 137480), (15712, 133560), (16128, 130115), (16695, 125696), (16960, 123732), (17185, 122112), (17676, 118720), (17808, 117840), (19080, 109984), (19640, 106848), (20160, 104092), (20352, 103110), (20622, 101760), (22095, 94976), (22260, 94272), (23568, 89040), (23744, 88380), (25440, 82488), (26023, 80640), (26712, 78560), (26880, 78069), (27496, 76320), (29460, 71232), (29680, 70704), (30528, 68740), (30933, 67840), (31424, 66780), (33390, 62848), (33920, 61866), (34370, 61056), (35352, 59360), (35616, 58920), (38160, 54992), (39280, 53424), (40320, 52046), (40704, 51555), (41244, 50880), (44190, 47488), (44520, 47136)]