217082520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 758160000

約数和(自身を除く): 541077480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 79, 85, 90, 102, 120, 136, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 360, 395, 408, 449, 474, 510, 612, 632, 680, 711, 765, 790, 898, 948, 1020, 1185, 1224, 1343, 1347, 1422, 1530, 1580, 1796, 1896, 2040, 2245, 2370, 2686, 2694, 2844, 3060, 3160, 3555, 3592, 4029, 4041, 4490, 4740, 5372, 5388, 5688, 6120, 6715, 6735, 7110, 7633, 8058, 8082, 8980, 9480, 10744, 10776, 12087, 13430, 13470, 14220, 15266, 16116, 16164, 17960, 20145, 20205, 22899, 24174, 26860, 26940, 28440, 30532, 32232, 32328, 35471, 38165, 40290, 40410, 45798, 48348, 53720, 53880, 60435, 61064, 68697, 70942, 76330, 80580, 80820, 91596, 96696, 106413, 114495, 120870, 137394, 141884, 152660, 161160, 161640, 177355, 183192, 212826, 228990, 241740, 274788, 283768, 305320, 319239, 343485, 354710, 425652, 457980, 483480, 532065, 549576, 603007, 638478, 686970, 709420, 851304, 915960, 1064130, 1206014, 1276956, 1373940, 1418840, 1596195, 1809021, 2128260, 2412028, 2553912, 2747880, 3015035, 3192390, 3618042, 4256520, 4824056, 5427063, 6030070, 6384780, 7236084, 9045105, 10854126, 12060140, 12769560, 14472168, 18090210, 21708252, 24120280, 27135315, 36180420, 43416504, 54270630, 72360840, 108541260, 217082520]

約数ペア:

[(1, 217082520), (2, 108541260), (3, 72360840), (4, 54270630), (5, 43416504), (6, 36180420), (8, 27135315), (9, 24120280), (10, 21708252), (12, 18090210), (15, 14472168), (17, 12769560), (18, 12060140), (20, 10854126), (24, 9045105), (30, 7236084), (34, 6384780), (36, 6030070), (40, 5427063), (45, 4824056), (51, 4256520), (60, 3618042), (68, 3192390), (72, 3015035), (79, 2747880), (85, 2553912), (90, 2412028), (102, 2128260), (120, 1809021), (136, 1596195), (153, 1418840), (158, 1373940), (170, 1276956), (180, 1206014), (204, 1064130), (237, 915960), (255, 851304), (306, 709420), (316, 686970), (340, 638478), (360, 603007), (395, 549576), (408, 532065), (449, 483480), (474, 457980), (510, 425652), (612, 354710), (632, 343485), (680, 319239), (711, 305320), (765, 283768), (790, 274788), (898, 241740), (948, 228990), (1020, 212826), (1185, 183192), (1224, 177355), (1343, 161640), (1347, 161160), (1422, 152660), (1530, 141884), (1580, 137394), (1796, 120870), (1896, 114495), (2040, 106413), (2245, 96696), (2370, 91596), (2686, 80820), (2694, 80580), (2844, 76330), (3060, 70942), (3160, 68697), (3555, 61064), (3592, 60435), (4029, 53880), (4041, 53720), (4490, 48348), (4740, 45798), (5372, 40410), (5388, 40290), (5688, 38165), (6120, 35471), (6715, 32328), (6735, 32232), (7110, 30532), (7633, 28440), (8058, 26940), (8082, 26860), (8980, 24174), (9480, 22899), (10744, 20205), (10776, 20145), (12087, 17960), (13430, 16164), (13470, 16116), (14220, 15266)]