21418482240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{145823}}^1$

素因数の和:145866

約数の個数: 224

約数和(自身を含む): 80004879360

約数和(自身を除く): 58586397120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 14688, 16320, 18360, 24480, 29376, 36720, 48960, 73440, 145823, 146880, 291646, 437469, 583292, 729115, 874938, 1166584, 1312407, 1458230, 1749876, 2187345, 2333168, 2478991, 2624814, 2916460, 3499752, 3937221, 4374690, 4666336, 4957982, 5249628, 5832920, 6562035, 6999504, 7436973, 7874442, 8749380, 9332672, 9915964, 10499256, 11665840, 12394955, 13124070, 13999008, 14873946, 15748884, 17498760, 19686105, 19831928, 20998512, 22310919, 23331680, 24789910, 26248140, 27998016, 29747892, 31497768, 34997520, 37184865, 39372210, 39663856, 41997024, 44621838, 46663360, 49579820, 52496280, 59495784, 62995536, 66932757, 69995040, 74369730, 78744420, 79327712, 83994048, 89243676, 99159640, 104992560, 111554595, 118991568, 125991072, 133865514, 139990080, 148739460, 157488840, 158655424, 178487352, 198319280, 209985120, 223109190, 237983136, 251982144, 267731028, 297478920, 314977680, 334663785, 356974704, 396638560, 419970240, 446218380, 475966272, 535462056, 594957840, 629955360, 669327570, 713949408, 793277120, 892436760, 1070924112, 1189915680, 1259910720, 1338655140, 1427898816, 1784873520, 2141848224, 2379831360, 2677310280, 3569747040, 4283696448, 5354620560, 7139494080, 10709241120, 21418482240]

約数ペア:

[(1, 21418482240), (2, 10709241120), (3, 7139494080), (4, 5354620560), (5, 4283696448), (6, 3569747040), (8, 2677310280), (9, 2379831360), (10, 2141848224), (12, 1784873520), (15, 1427898816), (16, 1338655140), (17, 1259910720), (18, 1189915680), (20, 1070924112), (24, 892436760), (27, 793277120), (30, 713949408), (32, 669327570), (34, 629955360), (36, 594957840), (40, 535462056), (45, 475966272), (48, 446218380), (51, 419970240), (54, 396638560), (60, 356974704), (64, 334663785), (68, 314977680), (72, 297478920), (80, 267731028), (85, 251982144), (90, 237983136), (96, 223109190), (102, 209985120), (108, 198319280), (120, 178487352), (135, 158655424), (136, 157488840), (144, 148739460), (153, 139990080), (160, 133865514), (170, 125991072), (180, 118991568), (192, 111554595), (204, 104992560), (216, 99159640), (240, 89243676), (255, 83994048), (270, 79327712), (272, 78744420), (288, 74369730), (306, 69995040), (320, 66932757), (340, 62995536), (360, 59495784), (408, 52496280), (432, 49579820), (459, 46663360), (480, 44621838), (510, 41997024), (540, 39663856), (544, 39372210), (576, 37184865), (612, 34997520), (680, 31497768), (720, 29747892), (765, 27998016), (816, 26248140), (864, 24789910), (918, 23331680), (960, 22310919), (1020, 20998512), (1080, 19831928), (1088, 19686105), (1224, 17498760), (1360, 15748884), (1440, 14873946), (1530, 13999008), (1632, 13124070), (1728, 12394955), (1836, 11665840), (2040, 10499256), (2160, 9915964), (2295, 9332672), (2448, 8749380), (2720, 7874442), (2880, 7436973), (3060, 6999504), (3264, 6562035), (3672, 5832920), (4080, 5249628), (4320, 4957982), (4590, 4666336), (4896, 4374690), (5440, 3937221), (6120, 3499752), (7344, 2916460), (8160, 2624814), (8640, 2478991), (9180, 2333168), (9792, 2187345), (12240, 1749876), (14688, 1458230), (16320, 1312407), (18360, 1166584), (24480, 874938), (29376, 729115), (36720, 583292), (48960, 437469), (73440, 291646), (145823, 146880)]