189710640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{12547}}^1$

素因数の和:12576

約数の個数: 160

約数和(自身を含む): 746856960

約数和(自身を除く): 557146320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 12547, 15120, 25094, 37641, 50188, 62735, 75282, 87829, 100376, 112923, 125470, 150564, 175658, 188205, 200752, 225846, 250940, 263487, 301128, 338769, 351316, 376410, 439145, 451692, 501880, 526974, 564615, 602256, 677538, 702632, 752820, 790461, 878290, 903384, 1003760, 1053948, 1129230, 1317435, 1355076, 1405264, 1505640, 1580922, 1693845, 1756580, 1806768, 2107896, 2258460, 2371383, 2634870, 2710152, 3011280, 3161844, 3387690, 3513160, 3952305, 4215792, 4516920, 4742766, 5269740, 5420304, 6323688, 6775380, 7026320, 7904610, 9033840, 9485532, 10539480, 11856915, 12647376, 13550760, 15809220, 18971064, 21078960, 23713830, 27101520, 31618440, 37942128, 47427660, 63236880, 94855320, 189710640]

約数ペア:

[(1, 189710640), (2, 94855320), (3, 63236880), (4, 47427660), (5, 37942128), (6, 31618440), (7, 27101520), (8, 23713830), (9, 21078960), (10, 18971064), (12, 15809220), (14, 13550760), (15, 12647376), (16, 11856915), (18, 10539480), (20, 9485532), (21, 9033840), (24, 7904610), (27, 7026320), (28, 6775380), (30, 6323688), (35, 5420304), (36, 5269740), (40, 4742766), (42, 4516920), (45, 4215792), (48, 3952305), (54, 3513160), (56, 3387690), (60, 3161844), (63, 3011280), (70, 2710152), (72, 2634870), (80, 2371383), (84, 2258460), (90, 2107896), (105, 1806768), (108, 1756580), (112, 1693845), (120, 1580922), (126, 1505640), (135, 1405264), (140, 1355076), (144, 1317435), (168, 1129230), (180, 1053948), (189, 1003760), (210, 903384), (216, 878290), (240, 790461), (252, 752820), (270, 702632), (280, 677538), (315, 602256), (336, 564615), (360, 526974), (378, 501880), (420, 451692), (432, 439145), (504, 376410), (540, 351316), (560, 338769), (630, 301128), (720, 263487), (756, 250940), (840, 225846), (945, 200752), (1008, 188205), (1080, 175658), (1260, 150564), (1512, 125470), (1680, 112923), (1890, 100376), (2160, 87829), (2520, 75282), (3024, 62735), (3780, 50188), (5040, 37641), (7560, 25094), (12547, 15120)]