2105406720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9665

約数の個数: 216

約数和(自身を含む): 7668679200

約数和(自身を除く): 5563272480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 9120, 9619, 10944, 11520, 12160, 13680, 14592, 18240, 19238, 21888, 24320, 27360, 28857, 36480, 38476, 43776, 48095, 54720, 57714, 72960, 76952, 86571, 96190, 109440, 115428, 144285, 153904, 173142, 182761, 192380, 218880, 230856, 288570, 307808, 346284, 365522, 384760, 432855, 461712, 548283, 577140, 615616, 692568, 731044, 769520, 865710, 913805, 923424, 1096566, 1154280, 1231232, 1385136, 1462088, 1539040, 1644849, 1731420, 1827610, 1846848, 2193132, 2308560, 2462464, 2741415, 2770272, 2924176, 3078080, 3289698, 3462840, 3655220, 3693696, 4386264, 4617120, 5482830, 5540544, 5848352, 6156160, 6579396, 6925680, 7310440, 7387392, 8224245, 8772528, 9234240, 10965660, 11081088, 11696704, 12312320, 13158792, 13851360, 14620880, 16448490, 17545056, 18468480, 21931320, 22162176, 23393408, 26317584, 27702720, 29241760, 32896980, 35090112, 36936960, 43862640, 46786816, 52635168, 55405440, 58483520, 65793960, 70180224, 87725280, 105270336, 110810880, 116967040, 131587920, 140360448, 175450560, 210540672, 233934080, 263175840, 350901120, 421081344, 526351680, 701802240, 1052703360, 2105406720]

約数ペア:

[(1, 2105406720), (2, 1052703360), (3, 701802240), (4, 526351680), (5, 421081344), (6, 350901120), (8, 263175840), (9, 233934080), (10, 210540672), (12, 175450560), (15, 140360448), (16, 131587920), (18, 116967040), (19, 110810880), (20, 105270336), (24, 87725280), (30, 70180224), (32, 65793960), (36, 58483520), (38, 55405440), (40, 52635168), (45, 46786816), (48, 43862640), (57, 36936960), (60, 35090112), (64, 32896980), (72, 29241760), (76, 27702720), (80, 26317584), (90, 23393408), (95, 22162176), (96, 21931320), (114, 18468480), (120, 17545056), (128, 16448490), (144, 14620880), (152, 13851360), (160, 13158792), (171, 12312320), (180, 11696704), (190, 11081088), (192, 10965660), (228, 9234240), (240, 8772528), (256, 8224245), (285, 7387392), (288, 7310440), (304, 6925680), (320, 6579396), (342, 6156160), (360, 5848352), (380, 5540544), (384, 5482830), (456, 4617120), (480, 4386264), (570, 3693696), (576, 3655220), (608, 3462840), (640, 3289698), (684, 3078080), (720, 2924176), (760, 2770272), (768, 2741415), (855, 2462464), (912, 2308560), (960, 2193132), (1140, 1846848), (1152, 1827610), (1216, 1731420), (1280, 1644849), (1368, 1539040), (1440, 1462088), (1520, 1385136), (1710, 1231232), (1824, 1154280), (1920, 1096566), (2280, 923424), (2304, 913805), (2432, 865710), (2736, 769520), (2880, 731044), (3040, 692568), (3420, 615616), (3648, 577140), (3840, 548283), (4560, 461712), (4864, 432855), (5472, 384760), (5760, 365522), (6080, 346284), (6840, 307808), (7296, 288570), (9120, 230856), (9619, 218880), (10944, 192380), (11520, 182761), (12160, 173142), (13680, 153904), (14592, 144285), (18240, 115428), (19238, 109440), (21888, 96190), (24320, 86571), (27360, 76952), (28857, 72960), (36480, 57714), (38476, 54720), (43776, 48095)]