21038097600

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12534

約数の個数: 420

約数和(自身を含む): 83285943664

約数和(自身を除く): 62247846064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 390, 400, 405, 416, 432, 450, 468, 480, 520, 540, 576, 585, 600, 624, 648, 650, 675, 702, 720, 780, 800, 810, 832, 864, 900, 936, 960, 975, 1040, 1053, 1080, 1170, 1200, 1248, 1296, 1300, 1350, 1404, 1440, 1560, 1600, 1620, 1728, 1755, 1800, 1872, 1950, 2025, 2080, 2106, 2160, 2340, 2400, 2496, 2592, 2600, 2700, 2808, 2880, 2925, 3120, 3240, 3510, 3600, 3744, 3900, 4050, 4160, 4212, 4320, 4680, 4800, 5184, 5200, 5265, 5400, 5616, 5850, 6240, 6480, 7020, 7200, 7488, 7800, 8100, 8424, 8640, 8775, 9360, 10400, 10530, 10800, 11232, 11700, 12480, 12487, 12960, 14040, 14400, 15600, 16200, 16848, 17550, 18720, 20800, 21060, 21600, 22464, 23400, 24974, 25920, 26325, 28080, 31200, 32400, 33696, 35100, 37440, 37461, 42120, 43200, 46800, 49948, 52650, 56160, 62400, 62435, 64800, 67392, 70200, 74922, 84240, 93600, 99896, 105300, 112320, 112383, 124870, 129600, 140400, 149844, 162331, 168480, 187200, 187305, 199792, 210600, 224766, 249740, 280800, 299688, 312175, 324662, 336960, 337149, 374610, 399584, 421200, 449532, 486993, 499480, 561600, 561915, 599376, 624350, 649324, 674298, 749220, 799168, 811655, 842400, 899064, 936525, 973986, 998960, 1011447, 1123830, 1198752, 1248700, 1298648, 1348596, 1460979, 1498440, 1623310, 1684800, 1685745, 1798128, 1873050, 1947972, 1997920, 2022894, 2247660, 2397504, 2434965, 2497400, 2597296, 2697192, 2809575, 2921958, 2996880, 3246620, 3371490, 3596256, 3746100, 3895944, 3995840, 4045788, 4058275, 4382937, 4495320, 4869930, 4994800, 5057235, 5194592, 5394384, 5619150, 5843916, 5993760, 6493240, 6742980, 7192512, 7304895, 7492200, 7791888, 8091576, 8116550, 8428725, 8765874, 8990640, 9739860, 9989600, 10114470, 10389184, 10788768, 11238300, 11687832, 11987520, 12174825, 12986480, 13148811, 13485960, 14609790, 14984400, 15583776, 16183152, 16233100, 16857450, 17531748, 17981280, 19479720, 19979200, 20228940, 21577536, 21914685, 22476600, 23375664, 24349650, 25286175, 25972960, 26297622, 26971920, 29219580, 29968800, 31167552, 32366304, 32466200, 33714900, 35063496, 35962560, 36524475, 38959440, 40457880, 43829370, 44953200, 46751328, 48699300, 50572350, 51945920, 52595244, 53943840, 58439160, 59937600, 64732608, 64932400, 65744055, 67429800, 70126992, 73048950, 77918880, 80915760, 87658740, 89906400, 93502656, 97398600, 101144700, 105190488, 107887680, 109573425, 116878320, 129864800, 131488110, 134859600, 140253984, 146097900, 155837760, 161831520, 175317480, 179812800, 194797200, 202289400, 210380976, 219146850, 233756640, 259729600, 262976220, 269719200, 280507968, 292195800, 323663040, 328720275, 350634960, 389594400, 404578800, 420761952, 438293700, 467513280, 525952440, 539438400, 584391600, 657440550, 701269920, 779188800, 809157600, 841523904, 876587400, 1051904880, 1168783200, 1314881100, 1402539840, 1618315200, 1753174800, 2103809760, 2337566400, 2629762200, 3506349600, 4207619520, 5259524400, 7012699200, 10519048800, 21038097600]

約数ペア:

[(1, 21038097600), (2, 10519048800), (3, 7012699200), (4, 5259524400), (5, 4207619520), (6, 3506349600), (8, 2629762200), (9, 2337566400), (10, 2103809760), (12, 1753174800), (13, 1618315200), (15, 1402539840), (16, 1314881100), (18, 1168783200), (20, 1051904880), (24, 876587400), (25, 841523904), (26, 809157600), (27, 779188800), (30, 701269920), (32, 657440550), (36, 584391600), (39, 539438400), (40, 525952440), (45, 467513280), (48, 438293700), (50, 420761952), (52, 404578800), (54, 389594400), (60, 350634960), (64, 328720275), (65, 323663040), (72, 292195800), (75, 280507968), (78, 269719200), (80, 262976220), (81, 259729600), (90, 233756640), (96, 219146850), (100, 210380976), (104, 202289400), (108, 194797200), (117, 179812800), (120, 175317480), (130, 161831520), (135, 155837760), (144, 146097900), (150, 140253984), (156, 134859600), (160, 131488110), (162, 129864800), (180, 116878320), (192, 109573425), (195, 107887680), (200, 105190488), (208, 101144700), (216, 97398600), (225, 93502656), (234, 89906400), (240, 87658740), (260, 80915760), (270, 77918880), (288, 73048950), (300, 70126992), (312, 67429800), (320, 65744055), (324, 64932400), (325, 64732608), (351, 59937600), (360, 58439160), (390, 53943840), (400, 52595244), (405, 51945920), (416, 50572350), (432, 48699300), (450, 46751328), (468, 44953200), (480, 43829370), (520, 40457880), (540, 38959440), (576, 36524475), (585, 35962560), (600, 35063496), (624, 33714900), (648, 32466200), (650, 32366304), (675, 31167552), (702, 29968800), (720, 29219580), (780, 26971920), (800, 26297622), (810, 25972960), (832, 25286175), (864, 24349650), (900, 23375664), (936, 22476600), (960, 21914685), (975, 21577536), (1040, 20228940), (1053, 19979200), (1080, 19479720), (1170, 17981280), (1200, 17531748), (1248, 16857450), (1296, 16233100), (1300, 16183152), (1350, 15583776), (1404, 14984400), (1440, 14609790), (1560, 13485960), (1600, 13148811), (1620, 12986480), (1728, 12174825), (1755, 11987520), (1800, 11687832), (1872, 11238300), (1950, 10788768), (2025, 10389184), (2080, 10114470), (2106, 9989600), (2160, 9739860), (2340, 8990640), (2400, 8765874), (2496, 8428725), (2592, 8116550), (2600, 8091576), (2700, 7791888), (2808, 7492200), (2880, 7304895), (2925, 7192512), (3120, 6742980), (3240, 6493240), (3510, 5993760), (3600, 5843916), (3744, 5619150), (3900, 5394384), (4050, 5194592), (4160, 5057235), (4212, 4994800), (4320, 4869930), (4680, 4495320), (4800, 4382937), (5184, 4058275), (5200, 4045788), (5265, 3995840), (5400, 3895944), (5616, 3746100), (5850, 3596256), (6240, 3371490), (6480, 3246620), (7020, 2996880), (7200, 2921958), (7488, 2809575), (7800, 2697192), (8100, 2597296), (8424, 2497400), (8640, 2434965), (8775, 2397504), (9360, 2247660), (10400, 2022894), (10530, 1997920), (10800, 1947972), (11232, 1873050), (11700, 1798128), (12480, 1685745), (12487, 1684800), (12960, 1623310), (14040, 1498440), (14400, 1460979), (15600, 1348596), (16200, 1298648), (16848, 1248700), (17550, 1198752), (18720, 1123830), (20800, 1011447), (21060, 998960), (21600, 973986), (22464, 936525), (23400, 899064), (24974, 842400), (25920, 811655), (26325, 799168), (28080, 749220), (31200, 674298), (32400, 649324), (33696, 624350), (35100, 599376), (37440, 561915), (37461, 561600), (42120, 499480), (43200, 486993), (46800, 449532), (49948, 421200), (52650, 399584), (56160, 374610), (62400, 337149), (62435, 336960), (64800, 324662), (67392, 312175), (70200, 299688), (74922, 280800), (84240, 249740), (93600, 224766), (99896, 210600), (105300, 199792), (112320, 187305), (112383, 187200), (124870, 168480), (129600, 162331), (140400, 149844)]