20930400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 360

約数和(自身を含む): 85072680

約数和(自身を除く): 64142280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 27, 30, 32, 34, 36, 38, 40, 45, 48, 50, 51, 54, 57, 60, 68, 72, 75, 76, 80, 81, 85, 90, 95, 96, 100, 102, 108, 114, 120, 135, 136, 144, 150, 152, 153, 160, 162, 170, 171, 180, 190, 200, 204, 216, 225, 228, 240, 255, 270, 272, 285, 288, 300, 304, 306, 323, 324, 340, 342, 360, 380, 400, 405, 408, 425, 432, 450, 456, 459, 475, 480, 510, 513, 540, 544, 570, 600, 608, 612, 646, 648, 675, 680, 684, 720, 760, 765, 800, 810, 816, 850, 855, 864, 900, 912, 918, 950, 969, 1020, 1026, 1080, 1140, 1200, 1224, 1275, 1292, 1296, 1350, 1360, 1368, 1377, 1425, 1440, 1520, 1530, 1539, 1615, 1620, 1632, 1700, 1710, 1800, 1824, 1836, 1900, 1938, 2025, 2040, 2052, 2160, 2280, 2295, 2400, 2448, 2550, 2565, 2584, 2592, 2700, 2720, 2736, 2754, 2850, 2907, 3040, 3060, 3078, 3230, 3240, 3400, 3420, 3600, 3672, 3800, 3825, 3876, 4050, 4080, 4104, 4275, 4320, 4560, 4590, 4845, 4896, 5100, 5130, 5168, 5400, 5472, 5508, 5700, 5814, 6120, 6156, 6460, 6480, 6800, 6840, 6885, 7200, 7344, 7600, 7650, 7695, 7752, 8075, 8100, 8160, 8208, 8550, 8721, 9120, 9180, 9690, 10200, 10260, 10336, 10800, 11016, 11400, 11475, 11628, 12240, 12312, 12825, 12920, 12960, 13600, 13680, 13770, 14535, 14688, 15200, 15300, 15390, 15504, 16150, 16200, 16416, 17100, 17442, 18360, 19380, 20400, 20520, 21600, 22032, 22800, 22950, 23256, 24225, 24480, 24624, 25650, 25840, 26163, 27360, 27540, 29070, 30600, 30780, 31008, 32300, 32400, 34200, 34425, 34884, 36720, 38475, 38760, 40800, 41040, 43605, 44064, 45600, 45900, 46512, 48450, 49248, 51300, 51680, 52326, 55080, 58140, 61200, 61560, 64600, 64800, 68400, 68850, 69768, 72675, 73440, 76950, 77520, 82080, 87210, 91800, 93024, 96900, 102600, 104652, 110160, 116280, 122400, 123120, 129200, 130815, 136800, 137700, 139536, 145350, 153900, 155040, 174420, 183600, 193800, 205200, 209304, 218025, 220320, 232560, 246240, 258400, 261630, 275400, 279072, 290700, 307800, 348840, 367200, 387600, 410400, 418608, 436050, 465120, 523260, 550800, 581400, 615600, 654075, 697680, 775200, 837216, 872100, 1046520, 1101600, 1162800, 1231200, 1308150, 1395360, 1744200, 2093040, 2325600, 2616300, 3488400, 4186080, 5232600, 6976800, 10465200, 20930400]

約数ペア:

[(1, 20930400), (2, 10465200), (3, 6976800), (4, 5232600), (5, 4186080), (6, 3488400), (8, 2616300), (9, 2325600), (10, 2093040), (12, 1744200), (15, 1395360), (16, 1308150), (17, 1231200), (18, 1162800), (19, 1101600), (20, 1046520), (24, 872100), (25, 837216), (27, 775200), (30, 697680), (32, 654075), (34, 615600), (36, 581400), (38, 550800), (40, 523260), (45, 465120), (48, 436050), (50, 418608), (51, 410400), (54, 387600), (57, 367200), (60, 348840), (68, 307800), (72, 290700), (75, 279072), (76, 275400), (80, 261630), (81, 258400), (85, 246240), (90, 232560), (95, 220320), (96, 218025), (100, 209304), (102, 205200), (108, 193800), (114, 183600), (120, 174420), (135, 155040), (136, 153900), (144, 145350), (150, 139536), (152, 137700), (153, 136800), (160, 130815), (162, 129200), (170, 123120), (171, 122400), (180, 116280), (190, 110160), (200, 104652), (204, 102600), (216, 96900), (225, 93024), (228, 91800), (240, 87210), (255, 82080), (270, 77520), (272, 76950), (285, 73440), (288, 72675), (300, 69768), (304, 68850), (306, 68400), (323, 64800), (324, 64600), (340, 61560), (342, 61200), (360, 58140), (380, 55080), (400, 52326), (405, 51680), (408, 51300), (425, 49248), (432, 48450), (450, 46512), (456, 45900), (459, 45600), (475, 44064), (480, 43605), (510, 41040), (513, 40800), (540, 38760), (544, 38475), (570, 36720), (600, 34884), (608, 34425), (612, 34200), (646, 32400), (648, 32300), (675, 31008), (680, 30780), (684, 30600), (720, 29070), (760, 27540), (765, 27360), (800, 26163), (810, 25840), (816, 25650), (850, 24624), (855, 24480), (864, 24225), (900, 23256), (912, 22950), (918, 22800), (950, 22032), (969, 21600), (1020, 20520), (1026, 20400), (1080, 19380), (1140, 18360), (1200, 17442), (1224, 17100), (1275, 16416), (1292, 16200), (1296, 16150), (1350, 15504), (1360, 15390), (1368, 15300), (1377, 15200), (1425, 14688), (1440, 14535), (1520, 13770), (1530, 13680), (1539, 13600), (1615, 12960), (1620, 12920), (1632, 12825), (1700, 12312), (1710, 12240), (1800, 11628), (1824, 11475), (1836, 11400), (1900, 11016), (1938, 10800), (2025, 10336), (2040, 10260), (2052, 10200), (2160, 9690), (2280, 9180), (2295, 9120), (2400, 8721), (2448, 8550), (2550, 8208), (2565, 8160), (2584, 8100), (2592, 8075), (2700, 7752), (2720, 7695), (2736, 7650), (2754, 7600), (2850, 7344), (2907, 7200), (3040, 6885), (3060, 6840), (3078, 6800), (3230, 6480), (3240, 6460), (3400, 6156), (3420, 6120), (3600, 5814), (3672, 5700), (3800, 5508), (3825, 5472), (3876, 5400), (4050, 5168), (4080, 5130), (4104, 5100), (4275, 4896), (4320, 4845), (4560, 4590)]