921717720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 384

約数和(自身を含む): 3830561280

約数和(自身を除く): 2908843560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 41, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 82, 84, 88, 90, 99, 105, 110, 120, 123, 126, 132, 140, 154, 164, 165, 168, 180, 198, 205, 210, 220, 231, 246, 252, 264, 280, 287, 308, 315, 328, 330, 360, 369, 385, 396, 410, 420, 440, 451, 462, 492, 495, 504, 574, 615, 616, 630, 660, 693, 738, 770, 792, 811, 820, 840, 861, 902, 924, 984, 990, 1148, 1155, 1230, 1260, 1320, 1353, 1386, 1435, 1476, 1540, 1622, 1640, 1722, 1804, 1845, 1848, 1980, 2255, 2296, 2310, 2433, 2460, 2520, 2583, 2706, 2772, 2870, 2952, 3080, 3157, 3244, 3444, 3465, 3608, 3690, 3960, 4055, 4059, 4305, 4510, 4620, 4866, 4920, 5166, 5412, 5544, 5677, 5740, 6314, 6488, 6765, 6888, 6930, 7299, 7380, 8110, 8118, 8610, 8921, 9020, 9240, 9471, 9732, 10332, 10824, 11354, 11480, 12165, 12628, 12915, 13530, 13860, 14598, 14760, 15785, 16220, 16236, 17031, 17220, 17842, 18040, 18942, 19464, 20295, 20664, 22708, 24330, 25256, 25830, 26763, 27060, 27720, 28385, 28413, 29196, 31570, 32440, 32472, 33251, 34062, 34440, 35684, 36495, 37884, 40590, 44605, 45416, 47355, 48660, 51093, 51660, 53526, 54120, 56770, 56826, 58392, 62447, 63140, 66502, 68124, 71368, 72990, 75768, 80289, 81180, 85155, 89210, 94710, 97320, 99753, 102186, 103320, 107052, 113540, 113652, 124894, 126280, 133004, 133815, 136248, 142065, 145980, 160578, 162360, 166255, 170310, 178420, 187341, 189420, 199506, 204372, 214104, 227080, 227304, 232757, 249788, 255465, 266008, 267630, 284130, 291960, 299259, 312235, 321156, 332510, 340620, 356840, 365761, 374682, 378840, 399012, 401445, 408744, 465514, 498765, 499576, 510930, 535260, 562023, 568260, 598518, 624470, 642312, 665020, 681240, 698271, 731522, 749364, 798024, 802890, 931028, 936705, 997530, 1021860, 1070520, 1097283, 1124046, 1136520, 1163785, 1197036, 1248940, 1330040, 1396542, 1463044, 1496295, 1498728, 1605780, 1828805, 1862056, 1873410, 1995060, 2043720, 2094813, 2194566, 2248092, 2327570, 2394072, 2497880, 2560327, 2793084, 2810115, 2926088, 2992590, 3211560, 3291849, 3491355, 3657610, 3746820, 3990120, 4189626, 4389132, 4496184, 4655140, 5120654, 5486415, 5586168, 5620230, 5985180, 6583698, 6982710, 7315220, 7493640, 7680981, 8379252, 8778264, 9310280, 10241308, 10474065, 10972830, 11240460, 11970360, 12801635, 13167396, 13965420, 14630440, 15361962, 16459245, 16758504, 20482616, 20948130, 21945660, 22480920, 23042943, 25603270, 26334792, 27930840, 30723924, 32918490, 38404905, 41896260, 43891320, 46085886, 51206540, 61447848, 65836980, 76809810, 83792520, 92171772, 102413080, 115214715, 131673960, 153619620, 184343544, 230429430, 307239240, 460858860, 921717720]

約数ペア:

[(1, 921717720), (2, 460858860), (3, 307239240), (4, 230429430), (5, 184343544), (6, 153619620), (7, 131673960), (8, 115214715), (9, 102413080), (10, 92171772), (11, 83792520), (12, 76809810), (14, 65836980), (15, 61447848), (18, 51206540), (20, 46085886), (21, 43891320), (22, 41896260), (24, 38404905), (28, 32918490), (30, 30723924), (33, 27930840), (35, 26334792), (36, 25603270), (40, 23042943), (41, 22480920), (42, 21945660), (44, 20948130), (45, 20482616), (55, 16758504), (56, 16459245), (60, 15361962), (63, 14630440), (66, 13965420), (70, 13167396), (72, 12801635), (77, 11970360), (82, 11240460), (84, 10972830), (88, 10474065), (90, 10241308), (99, 9310280), (105, 8778264), (110, 8379252), (120, 7680981), (123, 7493640), (126, 7315220), (132, 6982710), (140, 6583698), (154, 5985180), (164, 5620230), (165, 5586168), (168, 5486415), (180, 5120654), (198, 4655140), (205, 4496184), (210, 4389132), (220, 4189626), (231, 3990120), (246, 3746820), (252, 3657610), (264, 3491355), (280, 3291849), (287, 3211560), (308, 2992590), (315, 2926088), (328, 2810115), (330, 2793084), (360, 2560327), (369, 2497880), (385, 2394072), (396, 2327570), (410, 2248092), (420, 2194566), (440, 2094813), (451, 2043720), (462, 1995060), (492, 1873410), (495, 1862056), (504, 1828805), (574, 1605780), (615, 1498728), (616, 1496295), (630, 1463044), (660, 1396542), (693, 1330040), (738, 1248940), (770, 1197036), (792, 1163785), (811, 1136520), (820, 1124046), (840, 1097283), (861, 1070520), (902, 1021860), (924, 997530), (984, 936705), (990, 931028), (1148, 802890), (1155, 798024), (1230, 749364), (1260, 731522), (1320, 698271), (1353, 681240), (1386, 665020), (1435, 642312), (1476, 624470), (1540, 598518), (1622, 568260), (1640, 562023), (1722, 535260), (1804, 510930), (1845, 499576), (1848, 498765), (1980, 465514), (2255, 408744), (2296, 401445), (2310, 399012), (2433, 378840), (2460, 374682), (2520, 365761), (2583, 356840), (2706, 340620), (2772, 332510), (2870, 321156), (2952, 312235), (3080, 299259), (3157, 291960), (3244, 284130), (3444, 267630), (3465, 266008), (3608, 255465), (3690, 249788), (3960, 232757), (4055, 227304), (4059, 227080), (4305, 214104), (4510, 204372), (4620, 199506), (4866, 189420), (4920, 187341), (5166, 178420), (5412, 170310), (5544, 166255), (5677, 162360), (5740, 160578), (6314, 145980), (6488, 142065), (6765, 136248), (6888, 133815), (6930, 133004), (7299, 126280), (7380, 124894), (8110, 113652), (8118, 113540), (8610, 107052), (8921, 103320), (9020, 102186), (9240, 99753), (9471, 97320), (9732, 94710), (10332, 89210), (10824, 85155), (11354, 81180), (11480, 80289), (12165, 75768), (12628, 72990), (12915, 71368), (13530, 68124), (13860, 66502), (14598, 63140), (14760, 62447), (15785, 58392), (16220, 56826), (16236, 56770), (17031, 54120), (17220, 53526), (17842, 51660), (18040, 51093), (18942, 48660), (19464, 47355), (20295, 45416), (20664, 44605), (22708, 40590), (24330, 37884), (25256, 36495), (25830, 35684), (26763, 34440), (27060, 34062), (27720, 33251), (28385, 32472), (28413, 32440), (29196, 31570)]