20301120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 336

約数和(自身を含む): 85587840

約数和(自身を除く): 65286720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 53, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 106, 112, 114, 120, 126, 133, 140, 144, 152, 159, 160, 168, 171, 180, 190, 192, 210, 212, 224, 228, 240, 252, 265, 266, 280, 285, 288, 304, 315, 318, 320, 336, 342, 360, 371, 380, 399, 420, 424, 448, 456, 477, 480, 504, 530, 532, 560, 570, 576, 608, 630, 636, 665, 672, 684, 720, 742, 760, 795, 798, 840, 848, 855, 912, 954, 960, 1007, 1008, 1060, 1064, 1113, 1120, 1140, 1197, 1216, 1260, 1272, 1330, 1344, 1368, 1440, 1484, 1520, 1590, 1596, 1680, 1696, 1710, 1824, 1855, 1908, 1995, 2014, 2016, 2120, 2128, 2226, 2240, 2280, 2385, 2394, 2520, 2544, 2660, 2736, 2880, 2968, 3021, 3040, 3180, 3192, 3339, 3360, 3392, 3420, 3648, 3710, 3816, 3990, 4028, 4032, 4240, 4256, 4452, 4560, 4770, 4788, 5035, 5040, 5088, 5320, 5472, 5565, 5936, 5985, 6042, 6080, 6360, 6384, 6678, 6720, 6840, 7049, 7420, 7632, 7980, 8056, 8480, 8512, 8904, 9063, 9120, 9540, 9576, 10070, 10080, 10176, 10640, 10944, 11130, 11872, 11970, 12084, 12720, 12768, 13356, 13680, 14098, 14840, 15105, 15264, 15960, 16112, 16695, 16960, 17808, 18126, 18240, 19080, 19152, 20140, 20160, 21147, 21280, 22260, 23744, 23940, 24168, 25440, 25536, 26712, 27360, 28196, 29680, 30210, 30528, 31920, 32224, 33390, 35245, 35616, 36252, 38160, 38304, 40280, 42294, 42560, 44520, 45315, 47880, 48336, 50880, 53424, 54720, 56392, 59360, 60420, 63441, 63840, 64448, 66780, 70490, 71232, 72504, 76320, 76608, 80560, 84588, 89040, 90630, 95760, 96672, 105735, 106848, 112784, 118720, 120840, 126882, 127680, 133560, 140980, 145008, 152640, 161120, 169176, 178080, 181260, 191520, 193344, 211470, 213696, 225568, 241680, 253764, 267120, 281960, 290016, 317205, 322240, 338352, 356160, 362520, 383040, 422940, 451136, 483360, 507528, 534240, 563920, 580032, 634410, 676704, 725040, 845880, 966720, 1015056, 1068480, 1127840, 1268820, 1353408, 1450080, 1691760, 2030112, 2255680, 2537640, 2900160, 3383520, 4060224, 5075280, 6767040, 10150560, 20301120]

約数ペア:

[(1, 20301120), (2, 10150560), (3, 6767040), (4, 5075280), (5, 4060224), (6, 3383520), (7, 2900160), (8, 2537640), (9, 2255680), (10, 2030112), (12, 1691760), (14, 1450080), (15, 1353408), (16, 1268820), (18, 1127840), (19, 1068480), (20, 1015056), (21, 966720), (24, 845880), (28, 725040), (30, 676704), (32, 634410), (35, 580032), (36, 563920), (38, 534240), (40, 507528), (42, 483360), (45, 451136), (48, 422940), (53, 383040), (56, 362520), (57, 356160), (60, 338352), (63, 322240), (64, 317205), (70, 290016), (72, 281960), (76, 267120), (80, 253764), (84, 241680), (90, 225568), (95, 213696), (96, 211470), (105, 193344), (106, 191520), (112, 181260), (114, 178080), (120, 169176), (126, 161120), (133, 152640), (140, 145008), (144, 140980), (152, 133560), (159, 127680), (160, 126882), (168, 120840), (171, 118720), (180, 112784), (190, 106848), (192, 105735), (210, 96672), (212, 95760), (224, 90630), (228, 89040), (240, 84588), (252, 80560), (265, 76608), (266, 76320), (280, 72504), (285, 71232), (288, 70490), (304, 66780), (315, 64448), (318, 63840), (320, 63441), (336, 60420), (342, 59360), (360, 56392), (371, 54720), (380, 53424), (399, 50880), (420, 48336), (424, 47880), (448, 45315), (456, 44520), (477, 42560), (480, 42294), (504, 40280), (530, 38304), (532, 38160), (560, 36252), (570, 35616), (576, 35245), (608, 33390), (630, 32224), (636, 31920), (665, 30528), (672, 30210), (684, 29680), (720, 28196), (742, 27360), (760, 26712), (795, 25536), (798, 25440), (840, 24168), (848, 23940), (855, 23744), (912, 22260), (954, 21280), (960, 21147), (1007, 20160), (1008, 20140), (1060, 19152), (1064, 19080), (1113, 18240), (1120, 18126), (1140, 17808), (1197, 16960), (1216, 16695), (1260, 16112), (1272, 15960), (1330, 15264), (1344, 15105), (1368, 14840), (1440, 14098), (1484, 13680), (1520, 13356), (1590, 12768), (1596, 12720), (1680, 12084), (1696, 11970), (1710, 11872), (1824, 11130), (1855, 10944), (1908, 10640), (1995, 10176), (2014, 10080), (2016, 10070), (2120, 9576), (2128, 9540), (2226, 9120), (2240, 9063), (2280, 8904), (2385, 8512), (2394, 8480), (2520, 8056), (2544, 7980), (2660, 7632), (2736, 7420), (2880, 7049), (2968, 6840), (3021, 6720), (3040, 6678), (3180, 6384), (3192, 6360), (3339, 6080), (3360, 6042), (3392, 5985), (3420, 5936), (3648, 5565), (3710, 5472), (3816, 5320), (3990, 5088), (4028, 5040), (4032, 5035), (4240, 4788), (4256, 4770), (4452, 4560)]