218112720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 240

約数和(自身を含む): 833571648

約数和(自身を除く): 615458928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1091, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2182, 2352, 2380, 2499, 2856, 2940, 3273, 3332, 3570, 3920, 4080, 4165, 4364, 4760, 4998, 5455, 5712, 5880, 6546, 6664, 7140, 7637, 8330, 8728, 9520, 9996, 10910, 11760, 12495, 13092, 13328, 14280, 15274, 16365, 16660, 17456, 18547, 19992, 21820, 22911, 24990, 26184, 28560, 30548, 32730, 33320, 37094, 38185, 39984, 43640, 45822, 49980, 52368, 53459, 55641, 61096, 65460, 66640, 74188, 76370, 87280, 91644, 92735, 99960, 106918, 111282, 114555, 122192, 129829, 130920, 148376, 152740, 160377, 183288, 185470, 199920, 213836, 222564, 229110, 259658, 261840, 267295, 278205, 296752, 305480, 320754, 366576, 370940, 389487, 427672, 445128, 458220, 519316, 534590, 556410, 610960, 641508, 649145, 741880, 778974, 801885, 855344, 890256, 908803, 916440, 1038632, 1069180, 1112820, 1283016, 1298290, 1483760, 1557948, 1603770, 1817606, 1832880, 1947435, 2077264, 2138360, 2225640, 2566032, 2596580, 2726409, 3115896, 3207540, 3635212, 3894870, 4276720, 4451280, 4544015, 5193160, 5452818, 6231792, 6415080, 7270424, 7789740, 9088030, 10386320, 10905636, 12830160, 13632045, 14540848, 15579480, 18176060, 21811272, 27264090, 31158960, 36352120, 43622544, 54528180, 72704240, 109056360, 218112720]

約数ペア:

[(1, 218112720), (2, 109056360), (3, 72704240), (4, 54528180), (5, 43622544), (6, 36352120), (7, 31158960), (8, 27264090), (10, 21811272), (12, 18176060), (14, 15579480), (15, 14540848), (16, 13632045), (17, 12830160), (20, 10905636), (21, 10386320), (24, 9088030), (28, 7789740), (30, 7270424), (34, 6415080), (35, 6231792), (40, 5452818), (42, 5193160), (48, 4544015), (49, 4451280), (51, 4276720), (56, 3894870), (60, 3635212), (68, 3207540), (70, 3115896), (80, 2726409), (84, 2596580), (85, 2566032), (98, 2225640), (102, 2138360), (105, 2077264), (112, 1947435), (119, 1832880), (120, 1817606), (136, 1603770), (140, 1557948), (147, 1483760), (168, 1298290), (170, 1283016), (196, 1112820), (204, 1069180), (210, 1038632), (238, 916440), (240, 908803), (245, 890256), (255, 855344), (272, 801885), (280, 778974), (294, 741880), (336, 649145), (340, 641508), (357, 610960), (392, 556410), (408, 534590), (420, 519316), (476, 458220), (490, 445128), (510, 427672), (560, 389487), (588, 370940), (595, 366576), (680, 320754), (714, 305480), (735, 296752), (784, 278205), (816, 267295), (833, 261840), (840, 259658), (952, 229110), (980, 222564), (1020, 213836), (1091, 199920), (1176, 185470), (1190, 183288), (1360, 160377), (1428, 152740), (1470, 148376), (1666, 130920), (1680, 129829), (1785, 122192), (1904, 114555), (1960, 111282), (2040, 106918), (2182, 99960), (2352, 92735), (2380, 91644), (2499, 87280), (2856, 76370), (2940, 74188), (3273, 66640), (3332, 65460), (3570, 61096), (3920, 55641), (4080, 53459), (4165, 52368), (4364, 49980), (4760, 45822), (4998, 43640), (5455, 39984), (5712, 38185), (5880, 37094), (6546, 33320), (6664, 32730), (7140, 30548), (7637, 28560), (8330, 26184), (8728, 24990), (9520, 22911), (9996, 21820), (10910, 19992), (11760, 18547), (12495, 17456), (13092, 16660), (13328, 16365), (14280, 15274)]