1627889760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{23071}}^1$

素因数の和:23106

約数の個数: 216

約数和(自身を含む): 6462421056

約数和(自身を除く): 4834531296

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23071, 23520, 35280, 46142, 69213, 70560, 92284, 115355, 138426, 161497, 184568, 207639, 230710, 276852, 322994, 346065, 369136, 415278, 461420, 484491, 553704, 645988, 692130, 738272, 807485, 830556, 922840, 968982, 1038195, 1107408, 1130479, 1291976, 1384260, 1453473, 1614970, 1661112, 1845680, 1937964, 2076390, 2214816, 2260958, 2422455, 2583952, 2768520, 2906946, 3229940, 3322224, 3391437, 3691360, 3875928, 4152780, 4521916, 4844910, 5167904, 5537040, 5652395, 5813892, 6459880, 6644448, 6782874, 7267365, 7751856, 8305560, 9043832, 9689820, 10174311, 11074080, 11304790, 11627784, 12919760, 13565748, 14534730, 15503712, 16611120, 16957185, 18087664, 19379640, 20348622, 22609580, 23255568, 25839520, 27131496, 29069460, 33222240, 33914370, 36175328, 38759280, 40697244, 45219160, 46511136, 50871555, 54262992, 58138920, 67828740, 77518560, 81394488, 90438320, 101743110, 108525984, 116277840, 135657480, 162788976, 180876640, 203486220, 232555680, 271314960, 325577952, 406972440, 542629920, 813944880, 1627889760]

約数ペア:

[(1, 1627889760), (2, 813944880), (3, 542629920), (4, 406972440), (5, 325577952), (6, 271314960), (7, 232555680), (8, 203486220), (9, 180876640), (10, 162788976), (12, 135657480), (14, 116277840), (15, 108525984), (16, 101743110), (18, 90438320), (20, 81394488), (21, 77518560), (24, 67828740), (28, 58138920), (30, 54262992), (32, 50871555), (35, 46511136), (36, 45219160), (40, 40697244), (42, 38759280), (45, 36175328), (48, 33914370), (49, 33222240), (56, 29069460), (60, 27131496), (63, 25839520), (70, 23255568), (72, 22609580), (80, 20348622), (84, 19379640), (90, 18087664), (96, 16957185), (98, 16611120), (105, 15503712), (112, 14534730), (120, 13565748), (126, 12919760), (140, 11627784), (144, 11304790), (147, 11074080), (160, 10174311), (168, 9689820), (180, 9043832), (196, 8305560), (210, 7751856), (224, 7267365), (240, 6782874), (245, 6644448), (252, 6459880), (280, 5813892), (288, 5652395), (294, 5537040), (315, 5167904), (336, 4844910), (360, 4521916), (392, 4152780), (420, 3875928), (441, 3691360), (480, 3391437), (490, 3322224), (504, 3229940), (560, 2906946), (588, 2768520), (630, 2583952), (672, 2422455), (720, 2260958), (735, 2214816), (784, 2076390), (840, 1937964), (882, 1845680), (980, 1661112), (1008, 1614970), (1120, 1453473), (1176, 1384260), (1260, 1291976), (1440, 1130479), (1470, 1107408), (1568, 1038195), (1680, 968982), (1764, 922840), (1960, 830556), (2016, 807485), (2205, 738272), (2352, 692130), (2520, 645988), (2940, 553704), (3360, 484491), (3528, 461420), (3920, 415278), (4410, 369136), (4704, 346065), (5040, 322994), (5880, 276852), (7056, 230710), (7840, 207639), (8820, 184568), (10080, 161497), (11760, 138426), (14112, 115355), (17640, 92284), (23071, 70560), (23520, 69213), (35280, 46142)]