20941673040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18467

約数の個数: 320

約数和(自身を含む): 78843525120

約数和(自身を除く): 57901852080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 102, 108, 120, 124, 135, 136, 144, 153, 155, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 306, 310, 340, 360, 372, 408, 432, 459, 465, 496, 510, 527, 540, 558, 612, 620, 680, 720, 744, 765, 816, 837, 918, 930, 1020, 1054, 1080, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1674, 1836, 1860, 2040, 2108, 2160, 2232, 2295, 2448, 2480, 2635, 2790, 3060, 3162, 3348, 3672, 3720, 4080, 4185, 4216, 4464, 4590, 4743, 5270, 5580, 6120, 6324, 6696, 7344, 7440, 7905, 8370, 8432, 9180, 9486, 10540, 11160, 12240, 12648, 13392, 14229, 15810, 16740, 18360, 18397, 18972, 21080, 22320, 23715, 25296, 28458, 31620, 33480, 36720, 36794, 37944, 42160, 47430, 55191, 56916, 63240, 66960, 71145, 73588, 75888, 91985, 94860, 110382, 113832, 126480, 142290, 147176, 165573, 183970, 189720, 220764, 227664, 275955, 284580, 294352, 312749, 331146, 367940, 379440, 441528, 496719, 551910, 569160, 570307, 625498, 662292, 735880, 827865, 883056, 938247, 993438, 1103820, 1138320, 1140614, 1250996, 1324584, 1471760, 1563745, 1655730, 1710921, 1876494, 1986876, 2207640, 2281228, 2483595, 2501992, 2649168, 2814741, 2851535, 3127490, 3311460, 3421842, 3752988, 3973752, 4415280, 4562456, 4691235, 4967190, 5003984, 5132763, 5629482, 5703070, 6254980, 6622920, 6843684, 7505976, 7947504, 8444223, 8554605, 9124912, 9382470, 9695219, 9934380, 10265526, 11258964, 11406140, 12509960, 13245840, 13687368, 14073705, 15011952, 15398289, 16888446, 17109210, 18764940, 19390438, 19868760, 20531052, 22517928, 22812280, 25019920, 25663815, 27374736, 28147410, 29085657, 30796578, 33776892, 34218420, 37529880, 38780876, 39737520, 41062104, 42221115, 45035856, 45624560, 48476095, 51327630, 56294820, 58171314, 61593156, 67553784, 68436840, 75059760, 76991445, 77561752, 82124208, 84442230, 87256971, 96952190, 102655260, 112589640, 116342628, 123186312, 135107568, 136873680, 145428285, 153982890, 155123504, 168884460, 174513942, 193904380, 205310520, 225179280, 232685256, 246372624, 261770913, 290856570, 307965780, 337768920, 349027884, 387808760, 410621040, 436284855, 465370512, 523541826, 581713140, 615931560, 675537840, 698055768, 775617520, 872569710, 1047083652, 1163426280, 1231863120, 1308854565, 1396111536, 1745139420, 2094167304, 2326852560, 2617709130, 3490278840, 4188334608, 5235418260, 6980557680, 10470836520, 20941673040]

約数ペア:

[(1, 20941673040), (2, 10470836520), (3, 6980557680), (4, 5235418260), (5, 4188334608), (6, 3490278840), (8, 2617709130), (9, 2326852560), (10, 2094167304), (12, 1745139420), (15, 1396111536), (16, 1308854565), (17, 1231863120), (18, 1163426280), (20, 1047083652), (24, 872569710), (27, 775617520), (30, 698055768), (31, 675537840), (34, 615931560), (36, 581713140), (40, 523541826), (45, 465370512), (48, 436284855), (51, 410621040), (54, 387808760), (60, 349027884), (62, 337768920), (68, 307965780), (72, 290856570), (80, 261770913), (85, 246372624), (90, 232685256), (93, 225179280), (102, 205310520), (108, 193904380), (120, 174513942), (124, 168884460), (135, 155123504), (136, 153982890), (144, 145428285), (153, 136873680), (155, 135107568), (170, 123186312), (180, 116342628), (186, 112589640), (204, 102655260), (216, 96952190), (240, 87256971), (248, 84442230), (255, 82124208), (270, 77561752), (272, 76991445), (279, 75059760), (306, 68436840), (310, 67553784), (340, 61593156), (360, 58171314), (372, 56294820), (408, 51327630), (432, 48476095), (459, 45624560), (465, 45035856), (496, 42221115), (510, 41062104), (527, 39737520), (540, 38780876), (558, 37529880), (612, 34218420), (620, 33776892), (680, 30796578), (720, 29085657), (744, 28147410), (765, 27374736), (816, 25663815), (837, 25019920), (918, 22812280), (930, 22517928), (1020, 20531052), (1054, 19868760), (1080, 19390438), (1116, 18764940), (1224, 17109210), (1240, 16888446), (1360, 15398289), (1395, 15011952), (1488, 14073705), (1530, 13687368), (1581, 13245840), (1674, 12509960), (1836, 11406140), (1860, 11258964), (2040, 10265526), (2108, 9934380), (2160, 9695219), (2232, 9382470), (2295, 9124912), (2448, 8554605), (2480, 8444223), (2635, 7947504), (2790, 7505976), (3060, 6843684), (3162, 6622920), (3348, 6254980), (3672, 5703070), (3720, 5629482), (4080, 5132763), (4185, 5003984), (4216, 4967190), (4464, 4691235), (4590, 4562456), (4743, 4415280), (5270, 3973752), (5580, 3752988), (6120, 3421842), (6324, 3311460), (6696, 3127490), (7344, 2851535), (7440, 2814741), (7905, 2649168), (8370, 2501992), (8432, 2483595), (9180, 2281228), (9486, 2207640), (10540, 1986876), (11160, 1876494), (12240, 1710921), (12648, 1655730), (13392, 1563745), (14229, 1471760), (15810, 1324584), (16740, 1250996), (18360, 1140614), (18397, 1138320), (18972, 1103820), (21080, 993438), (22320, 938247), (23715, 883056), (25296, 827865), (28458, 735880), (31620, 662292), (33480, 625498), (36720, 570307), (36794, 569160), (37944, 551910), (42160, 496719), (47430, 441528), (55191, 379440), (56916, 367940), (63240, 331146), (66960, 312749), (71145, 294352), (73588, 284580), (75888, 275955), (91985, 227664), (94860, 220764), (110382, 189720), (113832, 183970), (126480, 165573), (142290, 147176)]