168441840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1804

約数の個数: 240

約数和(自身を含む): 680908800

約数和(自身を除く): 512466960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1759, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3518, 3990, 4560, 4788, 5040, 5277, 5320, 5985, 6384, 6840, 7036, 7980, 8795, 9576, 10554, 10640, 11970, 12313, 13680, 14072, 15831, 15960, 17590, 19152, 21108, 23940, 24626, 26385, 28144, 31662, 31920, 33421, 35180, 36939, 42216, 47880, 49252, 52770, 61565, 63324, 66842, 70360, 73878, 79155, 84432, 95760, 98504, 100263, 105540, 110817, 123130, 126648, 133684, 140720, 147756, 158310, 167105, 184695, 197008, 200526, 211080, 221634, 233947, 246260, 253296, 267368, 295512, 300789, 316620, 334210, 369390, 401052, 422160, 443268, 467894, 492520, 501315, 534736, 554085, 591024, 601578, 633240, 668420, 701841, 738780, 802104, 886536, 935788, 985040, 1002630, 1108170, 1169735, 1203156, 1266480, 1336840, 1403682, 1477560, 1503945, 1604208, 1773072, 1871576, 2005260, 2105523, 2216340, 2339470, 2406312, 2673680, 2807364, 2955120, 3007890, 3509205, 3743152, 4010520, 4211046, 4432680, 4678940, 4812624, 5614728, 6015780, 7018410, 8021040, 8422092, 8865360, 9357880, 10527615, 11229456, 12031560, 14036820, 16844184, 18715760, 21055230, 24063120, 28073640, 33688368, 42110460, 56147280, 84220920, 168441840]

約数ペア:

[(1, 168441840), (2, 84220920), (3, 56147280), (4, 42110460), (5, 33688368), (6, 28073640), (7, 24063120), (8, 21055230), (9, 18715760), (10, 16844184), (12, 14036820), (14, 12031560), (15, 11229456), (16, 10527615), (18, 9357880), (19, 8865360), (20, 8422092), (21, 8021040), (24, 7018410), (28, 6015780), (30, 5614728), (35, 4812624), (36, 4678940), (38, 4432680), (40, 4211046), (42, 4010520), (45, 3743152), (48, 3509205), (56, 3007890), (57, 2955120), (60, 2807364), (63, 2673680), (70, 2406312), (72, 2339470), (76, 2216340), (80, 2105523), (84, 2005260), (90, 1871576), (95, 1773072), (105, 1604208), (112, 1503945), (114, 1477560), (120, 1403682), (126, 1336840), (133, 1266480), (140, 1203156), (144, 1169735), (152, 1108170), (168, 1002630), (171, 985040), (180, 935788), (190, 886536), (210, 802104), (228, 738780), (240, 701841), (252, 668420), (266, 633240), (280, 601578), (285, 591024), (304, 554085), (315, 534736), (336, 501315), (342, 492520), (360, 467894), (380, 443268), (399, 422160), (420, 401052), (456, 369390), (504, 334210), (532, 316620), (560, 300789), (570, 295512), (630, 267368), (665, 253296), (684, 246260), (720, 233947), (760, 221634), (798, 211080), (840, 200526), (855, 197008), (912, 184695), (1008, 167105), (1064, 158310), (1140, 147756), (1197, 140720), (1260, 133684), (1330, 126648), (1368, 123130), (1520, 110817), (1596, 105540), (1680, 100263), (1710, 98504), (1759, 95760), (1995, 84432), (2128, 79155), (2280, 73878), (2394, 70360), (2520, 66842), (2660, 63324), (2736, 61565), (3192, 52770), (3420, 49252), (3518, 47880), (3990, 42216), (4560, 36939), (4788, 35180), (5040, 33421), (5277, 31920), (5320, 31662), (5985, 28144), (6384, 26385), (6840, 24626), (7036, 23940), (7980, 21108), (8795, 19152), (9576, 17590), (10554, 15960), (10640, 15831), (11970, 14072), (12313, 13680)]