20808705600

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:864

約数の個数: 420

約数和(自身を含む): 76883436784

約数和(自身を除く): 56074731184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 307, 320, 324, 360, 400, 405, 432, 450, 480, 523, 540, 576, 600, 614, 648, 675, 720, 800, 810, 864, 900, 921, 960, 1046, 1080, 1200, 1228, 1296, 1350, 1440, 1535, 1569, 1600, 1620, 1728, 1800, 1842, 2025, 2092, 2160, 2400, 2456, 2592, 2615, 2700, 2763, 2880, 3070, 3138, 3240, 3600, 3684, 4050, 4184, 4320, 4605, 4707, 4800, 4912, 5184, 5230, 5400, 5526, 6140, 6276, 6480, 7200, 7368, 7675, 7845, 8100, 8289, 8368, 8640, 9210, 9414, 9824, 10460, 10800, 11052, 12280, 12552, 12960, 13075, 13815, 14121, 14400, 14736, 15350, 15690, 16200, 16578, 16736, 18420, 18828, 19648, 20920, 21600, 22104, 23025, 23535, 24560, 24867, 25104, 25920, 26150, 27630, 28242, 29472, 30700, 31380, 32400, 33156, 33472, 36840, 37656, 39225, 41445, 41840, 42363, 43200, 44208, 46050, 47070, 49120, 49734, 50208, 52300, 55260, 56484, 58944, 61400, 62760, 64800, 66312, 69075, 70605, 73680, 75312, 78450, 82890, 83680, 84726, 88416, 92100, 94140, 98240, 99468, 100416, 104600, 110520, 112968, 117675, 122800, 124335, 125520, 129600, 132624, 138150, 141210, 147360, 150624, 156900, 160561, 165780, 167360, 169452, 176832, 184200, 188280, 198936, 207225, 209200, 211815, 221040, 225936, 235350, 245600, 248670, 251040, 265248, 276300, 282420, 294720, 301248, 313800, 321122, 331560, 338904, 353025, 368400, 376560, 397872, 414450, 418400, 423630, 442080, 451872, 470700, 481683, 491200, 497340, 502080, 530496, 552600, 564840, 621675, 627600, 642244, 663120, 677808, 706050, 736800, 753120, 795744, 802805, 828900, 836800, 847260, 884160, 903744, 941400, 963366, 994680, 1059075, 1105200, 1129680, 1243350, 1255200, 1284488, 1326240, 1355616, 1412100, 1445049, 1473600, 1506240, 1591488, 1605610, 1657800, 1694520, 1882800, 1926732, 1989360, 2118150, 2210400, 2259360, 2408415, 2486700, 2510400, 2568976, 2652480, 2711232, 2824200, 2890098, 3211220, 3315600, 3389040, 3765600, 3853464, 3978720, 4014025, 4236300, 4335147, 4420800, 4518720, 4816830, 4973400, 5137952, 5648400, 5780196, 6422440, 6631200, 6778080, 7225245, 7531200, 7706928, 7957440, 8028050, 8472600, 8670294, 9633660, 9946800, 10275904, 11296800, 11560392, 12042075, 12844880, 13005441, 13262400, 13556160, 14450490, 15413856, 16056100, 16945200, 17340588, 19267320, 19893600, 21675735, 22593600, 23120784, 24084150, 25689760, 26010882, 28900980, 30827712, 32112200, 33890400, 34681176, 36126225, 38534640, 39787200, 43351470, 46241568, 48168300, 51379520, 52021764, 57801960, 64224400, 65027205, 67780800, 69362352, 72252450, 77069280, 86702940, 92483136, 96336600, 104043528, 108378675, 115603920, 128448800, 130054410, 138724704, 144504900, 154138560, 173405880, 192673200, 208087056, 216757350, 231207840, 256897600, 260108820, 277449408, 289009800, 325136025, 346811760, 385346400, 416174112, 433514700, 462415680, 520217640, 578019600, 650272050, 693623520, 770692800, 832348224, 867029400, 1040435280, 1156039200, 1300544100, 1387247040, 1734058800, 2080870560, 2312078400, 2601088200, 3468117600, 4161741120, 5202176400, 6936235200, 10404352800, 20808705600]

約数ペア:

[(1, 20808705600), (2, 10404352800), (3, 6936235200), (4, 5202176400), (5, 4161741120), (6, 3468117600), (8, 2601088200), (9, 2312078400), (10, 2080870560), (12, 1734058800), (15, 1387247040), (16, 1300544100), (18, 1156039200), (20, 1040435280), (24, 867029400), (25, 832348224), (27, 770692800), (30, 693623520), (32, 650272050), (36, 578019600), (40, 520217640), (45, 462415680), (48, 433514700), (50, 416174112), (54, 385346400), (60, 346811760), (64, 325136025), (72, 289009800), (75, 277449408), (80, 260108820), (81, 256897600), (90, 231207840), (96, 216757350), (100, 208087056), (108, 192673200), (120, 173405880), (135, 154138560), (144, 144504900), (150, 138724704), (160, 130054410), (162, 128448800), (180, 115603920), (192, 108378675), (200, 104043528), (216, 96336600), (225, 92483136), (240, 86702940), (270, 77069280), (288, 72252450), (300, 69362352), (307, 67780800), (320, 65027205), (324, 64224400), (360, 57801960), (400, 52021764), (405, 51379520), (432, 48168300), (450, 46241568), (480, 43351470), (523, 39787200), (540, 38534640), (576, 36126225), (600, 34681176), (614, 33890400), (648, 32112200), (675, 30827712), (720, 28900980), (800, 26010882), (810, 25689760), (864, 24084150), (900, 23120784), (921, 22593600), (960, 21675735), (1046, 19893600), (1080, 19267320), (1200, 17340588), (1228, 16945200), (1296, 16056100), (1350, 15413856), (1440, 14450490), (1535, 13556160), (1569, 13262400), (1600, 13005441), (1620, 12844880), (1728, 12042075), (1800, 11560392), (1842, 11296800), (2025, 10275904), (2092, 9946800), (2160, 9633660), (2400, 8670294), (2456, 8472600), (2592, 8028050), (2615, 7957440), (2700, 7706928), (2763, 7531200), (2880, 7225245), (3070, 6778080), (3138, 6631200), (3240, 6422440), (3600, 5780196), (3684, 5648400), (4050, 5137952), (4184, 4973400), (4320, 4816830), (4605, 4518720), (4707, 4420800), (4800, 4335147), (4912, 4236300), (5184, 4014025), (5230, 3978720), (5400, 3853464), (5526, 3765600), (6140, 3389040), (6276, 3315600), (6480, 3211220), (7200, 2890098), (7368, 2824200), (7675, 2711232), (7845, 2652480), (8100, 2568976), (8289, 2510400), (8368, 2486700), (8640, 2408415), (9210, 2259360), (9414, 2210400), (9824, 2118150), (10460, 1989360), (10800, 1926732), (11052, 1882800), (12280, 1694520), (12552, 1657800), (12960, 1605610), (13075, 1591488), (13815, 1506240), (14121, 1473600), (14400, 1445049), (14736, 1412100), (15350, 1355616), (15690, 1326240), (16200, 1284488), (16578, 1255200), (16736, 1243350), (18420, 1129680), (18828, 1105200), (19648, 1059075), (20920, 994680), (21600, 963366), (22104, 941400), (23025, 903744), (23535, 884160), (24560, 847260), (24867, 836800), (25104, 828900), (25920, 802805), (26150, 795744), (27630, 753120), (28242, 736800), (29472, 706050), (30700, 677808), (31380, 663120), (32400, 642244), (33156, 627600), (33472, 621675), (36840, 564840), (37656, 552600), (39225, 530496), (41445, 502080), (41840, 497340), (42363, 491200), (43200, 481683), (44208, 470700), (46050, 451872), (47070, 442080), (49120, 423630), (49734, 418400), (50208, 414450), (52300, 397872), (55260, 376560), (56484, 368400), (58944, 353025), (61400, 338904), (62760, 331560), (64800, 321122), (66312, 313800), (69075, 301248), (70605, 294720), (73680, 282420), (75312, 276300), (78450, 265248), (82890, 251040), (83680, 248670), (84726, 245600), (88416, 235350), (92100, 225936), (94140, 221040), (98240, 211815), (99468, 209200), (100416, 207225), (104600, 198936), (110520, 188280), (112968, 184200), (117675, 176832), (122800, 169452), (124335, 167360), (125520, 165780), (129600, 160561), (132624, 156900), (138150, 150624), (141210, 147360)]