21195865600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 480

約数和(自身を含む): 66831722496

約数和(自身を除く): 45635856896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 50, 52, 56, 62, 64, 65, 70, 80, 91, 100, 104, 112, 124, 128, 130, 140, 155, 160, 175, 182, 200, 208, 217, 224, 248, 256, 260, 280, 310, 320, 325, 350, 364, 400, 403, 416, 434, 448, 455, 496, 512, 520, 560, 587, 620, 640, 650, 700, 728, 775, 800, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1174, 1240, 1280, 1300, 1400, 1456, 1550, 1600, 1612, 1664, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2275, 2348, 2480, 2560, 2600, 2800, 2821, 2912, 2935, 3100, 3200, 3224, 3328, 3472, 3584, 3640, 3968, 4030, 4109, 4160, 4340, 4480, 4550, 4696, 4960, 5200, 5425, 5600, 5642, 5824, 5870, 6200, 6400, 6448, 6656, 6944, 7280, 7631, 7936, 8060, 8218, 8320, 8680, 8960, 9100, 9392, 9920, 10075, 10400, 10850, 11200, 11284, 11648, 11740, 12400, 12800, 12896, 13888, 14105, 14560, 14675, 15262, 15872, 16120, 16436, 16640, 17360, 17920, 18197, 18200, 18784, 19840, 20150, 20545, 20800, 21700, 22400, 22568, 23296, 23480, 24800, 25792, 27776, 28210, 29120, 29350, 30524, 32240, 32872, 33280, 34720, 36394, 36400, 37568, 38155, 39680, 40300, 41090, 41600, 43400, 44800, 45136, 46592, 46960, 49600, 51584, 53417, 55552, 56420, 58240, 58700, 61048, 64480, 65744, 69440, 70525, 72788, 72800, 75136, 76310, 79360, 80600, 82180, 83200, 86800, 89600, 90272, 90985, 93920, 99200, 102725, 103168, 106834, 111104, 112840, 116480, 117400, 122096, 127379, 128960, 131488, 138880, 141050, 145576, 145600, 150272, 152620, 161200, 164360, 166400, 173600, 180544, 181970, 187840, 190775, 198400, 205450, 206336, 213668, 225680, 232960, 234800, 236561, 244192, 254758, 257920, 262976, 267085, 277760, 282100, 291152, 291200, 300544, 305240, 322400, 328720, 347200, 361088, 363940, 375680, 381550, 396800, 410900, 427336, 451360, 454925, 469600, 473122, 488384, 509516, 515840, 525952, 534170, 555520, 564200, 582304, 582400, 610480, 636895, 644800, 657440, 694400, 722176, 727880, 751360, 763100, 821800, 854672, 902720, 909850, 939200, 946244, 976768, 1019032, 1031680, 1051904, 1068340, 1128400, 1164608, 1164800, 1182805, 1220960, 1273790, 1289600, 1314880, 1335425, 1388800, 1444352, 1455760, 1502720, 1526200, 1643600, 1655927, 1709344, 1805440, 1819700, 1878400, 1892488, 1953536, 2038064, 2103808, 2136680, 2256800, 2329216, 2365610, 2441920, 2547580, 2579200, 2629760, 2670850, 2777600, 2911520, 3052400, 3184475, 3287200, 3311854, 3418688, 3610880, 3639400, 3756800, 3784976, 3907072, 4076128, 4273360, 4513600, 4658432, 4731220, 4883840, 5095160, 5158400, 5259520, 5341700, 5823040, 5914025, 6104800, 6368950, 6574400, 6623708, 6837376, 7221760, 7278800, 7513600, 7569952, 8152256, 8279635, 8546720, 9027200, 9316864, 9462440, 9767680, 10190320, 10519040, 10683400, 11646080, 11828050, 12209600, 12737900, 13148800, 13247416, 13674752, 14557600, 15139904, 16304512, 16559270, 17093440, 18054400, 18924880, 19535360, 20380640, 21366800, 23292160, 23656100, 24419200, 25475800, 26297600, 26494832, 27349504, 29115200, 30279808, 32609024, 33118540, 34186880, 36108800, 37849760, 40761280, 41398175, 42733600, 46584320, 47312200, 48838400, 50951600, 52595200, 52989664, 58230400, 60559616, 65218048, 66237080, 68373760, 75699520, 81522560, 82796350, 85467200, 94624400, 97676800, 101903200, 105979328, 116460800, 121119232, 132474160, 136747520, 151399040, 163045120, 165592700, 170934400, 189248800, 203806400, 211958656, 232921600, 264948320, 302798080, 326090240, 331185400, 341868800, 378497600, 407612800, 423917312, 529896640, 605596160, 662370800, 683737600, 756995200, 815225600, 847834624, 1059793280, 1324741600, 1513990400, 1630451200, 2119586560, 2649483200, 3027980800, 4239173120, 5298966400, 10597932800, 21195865600]

約数ペア:

[(1, 21195865600), (2, 10597932800), (4, 5298966400), (5, 4239173120), (7, 3027980800), (8, 2649483200), (10, 2119586560), (13, 1630451200), (14, 1513990400), (16, 1324741600), (20, 1059793280), (25, 847834624), (26, 815225600), (28, 756995200), (31, 683737600), (32, 662370800), (35, 605596160), (40, 529896640), (50, 423917312), (52, 407612800), (56, 378497600), (62, 341868800), (64, 331185400), (65, 326090240), (70, 302798080), (80, 264948320), (91, 232921600), (100, 211958656), (104, 203806400), (112, 189248800), (124, 170934400), (128, 165592700), (130, 163045120), (140, 151399040), (155, 136747520), (160, 132474160), (175, 121119232), (182, 116460800), (200, 105979328), (208, 101903200), (217, 97676800), (224, 94624400), (248, 85467200), (256, 82796350), (260, 81522560), (280, 75699520), (310, 68373760), (320, 66237080), (325, 65218048), (350, 60559616), (364, 58230400), (400, 52989664), (403, 52595200), (416, 50951600), (434, 48838400), (448, 47312200), (455, 46584320), (496, 42733600), (512, 41398175), (520, 40761280), (560, 37849760), (587, 36108800), (620, 34186880), (640, 33118540), (650, 32609024), (700, 30279808), (728, 29115200), (775, 27349504), (800, 26494832), (806, 26297600), (832, 25475800), (868, 24419200), (896, 23656100), (910, 23292160), (992, 21366800), (1040, 20380640), (1085, 19535360), (1120, 18924880), (1174, 18054400), (1240, 17093440), (1280, 16559270), (1300, 16304512), (1400, 15139904), (1456, 14557600), (1550, 13674752), (1600, 13247416), (1612, 13148800), (1664, 12737900), (1736, 12209600), (1792, 11828050), (1820, 11646080), (1984, 10683400), (2015, 10519040), (2080, 10190320), (2170, 9767680), (2240, 9462440), (2275, 9316864), (2348, 9027200), (2480, 8546720), (2560, 8279635), (2600, 8152256), (2800, 7569952), (2821, 7513600), (2912, 7278800), (2935, 7221760), (3100, 6837376), (3200, 6623708), (3224, 6574400), (3328, 6368950), (3472, 6104800), (3584, 5914025), (3640, 5823040), (3968, 5341700), (4030, 5259520), (4109, 5158400), (4160, 5095160), (4340, 4883840), (4480, 4731220), (4550, 4658432), (4696, 4513600), (4960, 4273360), (5200, 4076128), (5425, 3907072), (5600, 3784976), (5642, 3756800), (5824, 3639400), (5870, 3610880), (6200, 3418688), (6400, 3311854), (6448, 3287200), (6656, 3184475), (6944, 3052400), (7280, 2911520), (7631, 2777600), (7936, 2670850), (8060, 2629760), (8218, 2579200), (8320, 2547580), (8680, 2441920), (8960, 2365610), (9100, 2329216), (9392, 2256800), (9920, 2136680), (10075, 2103808), (10400, 2038064), (10850, 1953536), (11200, 1892488), (11284, 1878400), (11648, 1819700), (11740, 1805440), (12400, 1709344), (12800, 1655927), (12896, 1643600), (13888, 1526200), (14105, 1502720), (14560, 1455760), (14675, 1444352), (15262, 1388800), (15872, 1335425), (16120, 1314880), (16436, 1289600), (16640, 1273790), (17360, 1220960), (17920, 1182805), (18197, 1164800), (18200, 1164608), (18784, 1128400), (19840, 1068340), (20150, 1051904), (20545, 1031680), (20800, 1019032), (21700, 976768), (22400, 946244), (22568, 939200), (23296, 909850), (23480, 902720), (24800, 854672), (25792, 821800), (27776, 763100), (28210, 751360), (29120, 727880), (29350, 722176), (30524, 694400), (32240, 657440), (32872, 644800), (33280, 636895), (34720, 610480), (36394, 582400), (36400, 582304), (37568, 564200), (38155, 555520), (39680, 534170), (40300, 525952), (41090, 515840), (41600, 509516), (43400, 488384), (44800, 473122), (45136, 469600), (46592, 454925), (46960, 451360), (49600, 427336), (51584, 410900), (53417, 396800), (55552, 381550), (56420, 375680), (58240, 363940), (58700, 361088), (61048, 347200), (64480, 328720), (65744, 322400), (69440, 305240), (70525, 300544), (72788, 291200), (72800, 291152), (75136, 282100), (76310, 277760), (79360, 267085), (80600, 262976), (82180, 257920), (83200, 254758), (86800, 244192), (89600, 236561), (90272, 234800), (90985, 232960), (93920, 225680), (99200, 213668), (102725, 206336), (103168, 205450), (106834, 198400), (111104, 190775), (112840, 187840), (116480, 181970), (117400, 180544), (122096, 173600), (127379, 166400), (128960, 164360), (131488, 161200), (138880, 152620), (141050, 150272), (145576, 145600)]