21656324160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7907}}^1$

素因数の和:8250

約数の個数: 224

約数和(自身を含む): 76649397120

約数和(自身を除く): 54993072960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 317, 320, 360, 432, 480, 540, 576, 634, 720, 864, 951, 960, 1080, 1268, 1440, 1585, 1728, 1902, 2160, 2536, 2853, 2880, 3170, 3804, 4320, 4755, 5072, 5706, 6340, 7608, 7907, 8559, 8640, 9510, 10144, 11412, 12680, 14265, 15216, 15814, 17118, 19020, 20288, 22824, 23721, 25360, 28530, 30432, 31628, 34236, 38040, 39535, 42795, 45648, 47442, 50720, 57060, 60864, 63256, 68472, 71163, 76080, 79070, 85590, 91296, 94884, 101440, 114120, 118605, 126512, 136944, 142326, 152160, 158140, 171180, 182592, 189768, 213489, 228240, 237210, 253024, 273888, 284652, 304320, 316280, 342360, 355815, 379536, 426978, 456480, 474420, 506048, 547776, 569304, 632560, 684720, 711630, 759072, 853956, 912960, 948840, 1067445, 1138608, 1265120, 1369440, 1423260, 1518144, 1707912, 1897680, 2134890, 2277216, 2506519, 2530240, 2738880, 2846520, 3415824, 3795360, 4269780, 4554432, 5013038, 5693040, 6831648, 7519557, 7590720, 8539560, 10026076, 11386080, 12532595, 13663296, 15039114, 17079120, 20052152, 22558671, 22772160, 25065190, 30078228, 34158240, 37597785, 40104304, 45117342, 50130380, 60156456, 67676013, 68316480, 75195570, 80208608, 90234684, 100260760, 112793355, 120312912, 135352026, 150391140, 160417216, 180469368, 200521520, 225586710, 240625824, 270704052, 300782280, 338380065, 360938736, 401043040, 451173420, 481251648, 541408104, 601564560, 676760130, 721877472, 802086080, 902346840, 1082816208, 1203129120, 1353520260, 1443754944, 1804693680, 2165632416, 2406258240, 2707040520, 3609387360, 4331264832, 5414081040, 7218774720, 10828162080, 21656324160]

約数ペア:

[(1, 21656324160), (2, 10828162080), (3, 7218774720), (4, 5414081040), (5, 4331264832), (6, 3609387360), (8, 2707040520), (9, 2406258240), (10, 2165632416), (12, 1804693680), (15, 1443754944), (16, 1353520260), (18, 1203129120), (20, 1082816208), (24, 902346840), (27, 802086080), (30, 721877472), (32, 676760130), (36, 601564560), (40, 541408104), (45, 481251648), (48, 451173420), (54, 401043040), (60, 360938736), (64, 338380065), (72, 300782280), (80, 270704052), (90, 240625824), (96, 225586710), (108, 200521520), (120, 180469368), (135, 160417216), (144, 150391140), (160, 135352026), (180, 120312912), (192, 112793355), (216, 100260760), (240, 90234684), (270, 80208608), (288, 75195570), (317, 68316480), (320, 67676013), (360, 60156456), (432, 50130380), (480, 45117342), (540, 40104304), (576, 37597785), (634, 34158240), (720, 30078228), (864, 25065190), (951, 22772160), (960, 22558671), (1080, 20052152), (1268, 17079120), (1440, 15039114), (1585, 13663296), (1728, 12532595), (1902, 11386080), (2160, 10026076), (2536, 8539560), (2853, 7590720), (2880, 7519557), (3170, 6831648), (3804, 5693040), (4320, 5013038), (4755, 4554432), (5072, 4269780), (5706, 3795360), (6340, 3415824), (7608, 2846520), (7907, 2738880), (8559, 2530240), (8640, 2506519), (9510, 2277216), (10144, 2134890), (11412, 1897680), (12680, 1707912), (14265, 1518144), (15216, 1423260), (15814, 1369440), (17118, 1265120), (19020, 1138608), (20288, 1067445), (22824, 948840), (23721, 912960), (25360, 853956), (28530, 759072), (30432, 711630), (31628, 684720), (34236, 632560), (38040, 569304), (39535, 547776), (42795, 506048), (45648, 474420), (47442, 456480), (50720, 426978), (57060, 379536), (60864, 355815), (63256, 342360), (68472, 316280), (71163, 304320), (76080, 284652), (79070, 273888), (85590, 253024), (91296, 237210), (94884, 228240), (101440, 213489), (114120, 189768), (118605, 182592), (126512, 171180), (136944, 158140), (142326, 152160)]