20178834480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70241}}^1$

素因数の和:70289

約数の個数: 320

約数和(自身を含む): 83616076800

約数和(自身を除く): 63437242320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4560, 4788, 5040, 5130, 5320, 5985, 6384, 6840, 7182, 7560, 7980, 8208, 9576, 10260, 10640, 11970, 13680, 14364, 15120, 15960, 17955, 19152, 20520, 23940, 28728, 31920, 35910, 41040, 47880, 57456, 70241, 71820, 95760, 140482, 143640, 210723, 280964, 287280, 351205, 421446, 491687, 561928, 632169, 702410, 842892, 983374, 1053615, 1123856, 1264338, 1334579, 1404820, 1475061, 1685784, 1896507, 1966748, 2107230, 2458435, 2528676, 2669158, 2809640, 2950122, 3160845, 3371568, 3793014, 3933496, 4003737, 4214460, 4425183, 4916870, 5057352, 5338316, 5619280, 5900244, 6321690, 6672895, 7375305, 7586028, 7866992, 8007474, 8428920, 8850366, 9342053, 9482535, 9833740, 10114704, 10676632, 11800488, 12011211, 12643380, 13275549, 13345790, 14750610, 15172056, 16014948, 16857840, 17700732, 18684106, 18965070, 19667480, 20018685, 21353264, 22125915, 23600976, 24022422, 25286760, 26551098, 26691580, 28026159, 29501220, 30344112, 32029896, 35401464, 36033633, 37368212, 37930140, 39334960, 40037370, 44251830, 46710265, 48044844, 50573520, 53102196, 53383160, 56052318, 59002440, 60056055, 64059792, 66377745, 70802928, 72067266, 74736424, 75860280, 80074740, 84078477, 88503660, 93420530, 96089688, 106204392, 106766320, 112104636, 118004880, 120112110, 132755490, 140130795, 144134532, 149472848, 151720560, 160149480, 168156954, 177007320, 180168165, 186841060, 192179376, 212408784, 224209272, 240224220, 252235431, 265510980, 280261590, 288269064, 320298960, 336313908, 354014640, 360336330, 373682120, 420392385, 448418544, 480448440, 504470862, 531021960, 560523180, 576538128, 672627816, 720672660, 747364240, 840784770, 960896880, 1008941724, 1062043920, 1121046360, 1261177155, 1345255632, 1441345320, 1681569540, 2017883448, 2242092720, 2522354310, 2882690640, 3363139080, 4035766896, 5044708620, 6726278160, 10089417240, 20178834480]

約数ペア:

[(1, 20178834480), (2, 10089417240), (3, 6726278160), (4, 5044708620), (5, 4035766896), (6, 3363139080), (7, 2882690640), (8, 2522354310), (9, 2242092720), (10, 2017883448), (12, 1681569540), (14, 1441345320), (15, 1345255632), (16, 1261177155), (18, 1121046360), (19, 1062043920), (20, 1008941724), (21, 960896880), (24, 840784770), (27, 747364240), (28, 720672660), (30, 672627816), (35, 576538128), (36, 560523180), (38, 531021960), (40, 504470862), (42, 480448440), (45, 448418544), (48, 420392385), (54, 373682120), (56, 360336330), (57, 354014640), (60, 336313908), (63, 320298960), (70, 288269064), (72, 280261590), (76, 265510980), (80, 252235431), (84, 240224220), (90, 224209272), (95, 212408784), (105, 192179376), (108, 186841060), (112, 180168165), (114, 177007320), (120, 168156954), (126, 160149480), (133, 151720560), (135, 149472848), (140, 144134532), (144, 140130795), (152, 132755490), (168, 120112110), (171, 118004880), (180, 112104636), (189, 106766320), (190, 106204392), (210, 96089688), (216, 93420530), (228, 88503660), (240, 84078477), (252, 80074740), (266, 75860280), (270, 74736424), (280, 72067266), (285, 70802928), (304, 66377745), (315, 64059792), (336, 60056055), (342, 59002440), (360, 56052318), (378, 53383160), (380, 53102196), (399, 50573520), (420, 48044844), (432, 46710265), (456, 44251830), (504, 40037370), (513, 39334960), (532, 37930140), (540, 37368212), (560, 36033633), (570, 35401464), (630, 32029896), (665, 30344112), (684, 29501220), (720, 28026159), (756, 26691580), (760, 26551098), (798, 25286760), (840, 24022422), (855, 23600976), (912, 22125915), (945, 21353264), (1008, 20018685), (1026, 19667480), (1064, 18965070), (1080, 18684106), (1140, 17700732), (1197, 16857840), (1260, 16014948), (1330, 15172056), (1368, 14750610), (1512, 13345790), (1520, 13275549), (1596, 12643380), (1680, 12011211), (1710, 11800488), (1890, 10676632), (1995, 10114704), (2052, 9833740), (2128, 9482535), (2160, 9342053), (2280, 8850366), (2394, 8428920), (2520, 8007474), (2565, 7866992), (2660, 7586028), (2736, 7375305), (3024, 6672895), (3192, 6321690), (3420, 5900244), (3591, 5619280), (3780, 5338316), (3990, 5057352), (4104, 4916870), (4560, 4425183), (4788, 4214460), (5040, 4003737), (5130, 3933496), (5320, 3793014), (5985, 3371568), (6384, 3160845), (6840, 2950122), (7182, 2809640), (7560, 2669158), (7980, 2528676), (8208, 2458435), (9576, 2107230), (10260, 1966748), (10640, 1896507), (11970, 1685784), (13680, 1475061), (14364, 1404820), (15120, 1334579), (15960, 1264338), (17955, 1123856), (19152, 1053615), (20520, 983374), (23940, 842892), (28728, 702410), (31920, 632169), (35910, 561928), (41040, 491687), (47880, 421446), (57456, 351205), (70241, 287280), (71820, 280964), (95760, 210723), (140482, 143640)]