9981720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 39424320

約数和(自身を除く): 29442600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 233, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 466, 476, 504, 510, 595, 612, 630, 680, 699, 714, 765, 840, 932, 952, 1020, 1071, 1165, 1190, 1224, 1260, 1398, 1428, 1530, 1631, 1785, 1864, 2040, 2097, 2142, 2330, 2380, 2520, 2796, 2856, 3060, 3262, 3495, 3570, 3961, 4194, 4284, 4660, 4760, 4893, 5355, 5592, 6120, 6524, 6990, 7140, 7922, 8155, 8388, 8568, 9320, 9786, 10485, 10710, 11883, 13048, 13980, 14280, 14679, 15844, 16310, 16776, 19572, 19805, 20970, 21420, 23766, 24465, 27727, 27960, 29358, 31688, 32620, 35649, 39144, 39610, 41940, 42840, 47532, 48930, 55454, 58716, 59415, 65240, 71298, 73395, 79220, 83181, 83880, 95064, 97860, 110908, 117432, 118830, 138635, 142596, 146790, 158440, 166362, 178245, 195720, 221816, 237660, 249543, 277270, 285192, 293580, 332724, 356490, 415905, 475320, 499086, 554540, 587160, 665448, 712980, 831810, 998172, 1109080, 1247715, 1425960, 1663620, 1996344, 2495430, 3327240, 4990860, 9981720]

約数ペア:

[(1, 9981720), (2, 4990860), (3, 3327240), (4, 2495430), (5, 1996344), (6, 1663620), (7, 1425960), (8, 1247715), (9, 1109080), (10, 998172), (12, 831810), (14, 712980), (15, 665448), (17, 587160), (18, 554540), (20, 499086), (21, 475320), (24, 415905), (28, 356490), (30, 332724), (34, 293580), (35, 285192), (36, 277270), (40, 249543), (42, 237660), (45, 221816), (51, 195720), (56, 178245), (60, 166362), (63, 158440), (68, 146790), (70, 142596), (72, 138635), (84, 118830), (85, 117432), (90, 110908), (102, 97860), (105, 95064), (119, 83880), (120, 83181), (126, 79220), (136, 73395), (140, 71298), (153, 65240), (168, 59415), (170, 58716), (180, 55454), (204, 48930), (210, 47532), (233, 42840), (238, 41940), (252, 39610), (255, 39144), (280, 35649), (306, 32620), (315, 31688), (340, 29358), (357, 27960), (360, 27727), (408, 24465), (420, 23766), (466, 21420), (476, 20970), (504, 19805), (510, 19572), (595, 16776), (612, 16310), (630, 15844), (680, 14679), (699, 14280), (714, 13980), (765, 13048), (840, 11883), (932, 10710), (952, 10485), (1020, 9786), (1071, 9320), (1165, 8568), (1190, 8388), (1224, 8155), (1260, 7922), (1398, 7140), (1428, 6990), (1530, 6524), (1631, 6120), (1785, 5592), (1864, 5355), (2040, 4893), (2097, 4760), (2142, 4660), (2330, 4284), (2380, 4194), (2520, 3961), (2796, 3570), (2856, 3495), (3060, 3262)]