20871536400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40543}}^1$

素因数の和:40591

約数の個数: 360

約数和(自身を含む): 85094720256

約数和(自身を除く): 64223183856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 25, 26, 30, 33, 36, 39, 40, 44, 45, 48, 50, 52, 55, 60, 65, 66, 72, 75, 78, 80, 88, 90, 99, 100, 104, 110, 117, 120, 130, 132, 143, 144, 150, 156, 165, 176, 180, 195, 198, 200, 208, 220, 225, 234, 240, 260, 264, 275, 286, 300, 312, 325, 330, 360, 390, 396, 400, 429, 440, 450, 468, 495, 520, 528, 550, 572, 585, 600, 624, 650, 660, 715, 720, 780, 792, 825, 858, 880, 900, 936, 975, 990, 1040, 1100, 1144, 1170, 1200, 1287, 1300, 1320, 1430, 1560, 1584, 1650, 1716, 1800, 1872, 1950, 1980, 2145, 2200, 2288, 2340, 2475, 2574, 2600, 2640, 2860, 2925, 3120, 3300, 3432, 3575, 3600, 3900, 3960, 4290, 4400, 4680, 4950, 5148, 5200, 5720, 5850, 6435, 6600, 6864, 7150, 7800, 7920, 8580, 9360, 9900, 10296, 10725, 11440, 11700, 12870, 13200, 14300, 15600, 17160, 19800, 20592, 21450, 23400, 25740, 28600, 32175, 34320, 39600, 40543, 42900, 46800, 51480, 57200, 64350, 81086, 85800, 102960, 121629, 128700, 162172, 171600, 202715, 243258, 257400, 324344, 364887, 405430, 445973, 486516, 514800, 527059, 608145, 648688, 729774, 810860, 891946, 973032, 1013575, 1054118, 1216290, 1337919, 1459548, 1581177, 1621720, 1783892, 1824435, 1946064, 2027150, 2108236, 2229865, 2432580, 2635295, 2675838, 2919096, 3040725, 3162354, 3243440, 3567784, 3648870, 4013757, 4054300, 4216472, 4459730, 4743531, 4865160, 5270590, 5351676, 5797649, 5838192, 6081450, 6324708, 6689595, 7135568, 7297740, 7905885, 8027514, 8108600, 8432944, 8919460, 9122175, 9487062, 9730320, 10541180, 10703352, 11149325, 11595298, 12162900, 12649416, 13176475, 13379190, 14595480, 15811770, 16055028, 16217200, 17392947, 17838920, 18244350, 18974124, 20068785, 21082360, 21406704, 22298650, 23190596, 23717655, 24325800, 25298832, 26352950, 26758380, 28988245, 29190960, 31623540, 32110056, 33447975, 34785894, 35677840, 36488700, 37948248, 39529425, 40137570, 42164720, 44597300, 46381192, 47435310, 48651600, 52178841, 52705900, 53516760, 57976490, 63247080, 64220112, 66895950, 69571788, 72977400, 75896496, 79058850, 80275140, 86964735, 89194600, 92762384, 94870620, 100343925, 104357682, 105411800, 107033520, 115952980, 118588275, 126494160, 133791900, 139143576, 144941225, 145954800, 158117700, 160550280, 173929470, 178389200, 189741240, 200687850, 208715364, 210823600, 231905960, 237176550, 260894205, 267583800, 278287152, 289882450, 316235400, 321100560, 347858940, 379482480, 401375700, 417430728, 434823675, 463811920, 474353100, 521788410, 535167600, 579764900, 632470800, 695717880, 802751400, 834861456, 869647350, 948706200, 1043576820, 1159529800, 1304471025, 1391435760, 1605502800, 1739294700, 1897412400, 2087153640, 2319059600, 2608942050, 3478589400, 4174307280, 5217884100, 6957178800, 10435768200, 20871536400]

約数ペア:

[(1, 20871536400), (2, 10435768200), (3, 6957178800), (4, 5217884100), (5, 4174307280), (6, 3478589400), (8, 2608942050), (9, 2319059600), (10, 2087153640), (11, 1897412400), (12, 1739294700), (13, 1605502800), (15, 1391435760), (16, 1304471025), (18, 1159529800), (20, 1043576820), (22, 948706200), (24, 869647350), (25, 834861456), (26, 802751400), (30, 695717880), (33, 632470800), (36, 579764900), (39, 535167600), (40, 521788410), (44, 474353100), (45, 463811920), (48, 434823675), (50, 417430728), (52, 401375700), (55, 379482480), (60, 347858940), (65, 321100560), (66, 316235400), (72, 289882450), (75, 278287152), (78, 267583800), (80, 260894205), (88, 237176550), (90, 231905960), (99, 210823600), (100, 208715364), (104, 200687850), (110, 189741240), (117, 178389200), (120, 173929470), (130, 160550280), (132, 158117700), (143, 145954800), (144, 144941225), (150, 139143576), (156, 133791900), (165, 126494160), (176, 118588275), (180, 115952980), (195, 107033520), (198, 105411800), (200, 104357682), (208, 100343925), (220, 94870620), (225, 92762384), (234, 89194600), (240, 86964735), (260, 80275140), (264, 79058850), (275, 75896496), (286, 72977400), (300, 69571788), (312, 66895950), (325, 64220112), (330, 63247080), (360, 57976490), (390, 53516760), (396, 52705900), (400, 52178841), (429, 48651600), (440, 47435310), (450, 46381192), (468, 44597300), (495, 42164720), (520, 40137570), (528, 39529425), (550, 37948248), (572, 36488700), (585, 35677840), (600, 34785894), (624, 33447975), (650, 32110056), (660, 31623540), (715, 29190960), (720, 28988245), (780, 26758380), (792, 26352950), (825, 25298832), (858, 24325800), (880, 23717655), (900, 23190596), (936, 22298650), (975, 21406704), (990, 21082360), (1040, 20068785), (1100, 18974124), (1144, 18244350), (1170, 17838920), (1200, 17392947), (1287, 16217200), (1300, 16055028), (1320, 15811770), (1430, 14595480), (1560, 13379190), (1584, 13176475), (1650, 12649416), (1716, 12162900), (1800, 11595298), (1872, 11149325), (1950, 10703352), (1980, 10541180), (2145, 9730320), (2200, 9487062), (2288, 9122175), (2340, 8919460), (2475, 8432944), (2574, 8108600), (2600, 8027514), (2640, 7905885), (2860, 7297740), (2925, 7135568), (3120, 6689595), (3300, 6324708), (3432, 6081450), (3575, 5838192), (3600, 5797649), (3900, 5351676), (3960, 5270590), (4290, 4865160), (4400, 4743531), (4680, 4459730), (4950, 4216472), (5148, 4054300), (5200, 4013757), (5720, 3648870), (5850, 3567784), (6435, 3243440), (6600, 3162354), (6864, 3040725), (7150, 2919096), (7800, 2675838), (7920, 2635295), (8580, 2432580), (9360, 2229865), (9900, 2108236), (10296, 2027150), (10725, 1946064), (11440, 1824435), (11700, 1783892), (12870, 1621720), (13200, 1581177), (14300, 1459548), (15600, 1337919), (17160, 1216290), (19800, 1054118), (20592, 1013575), (21450, 973032), (23400, 891946), (25740, 810860), (28600, 729774), (32175, 648688), (34320, 608145), (39600, 527059), (40543, 514800), (42900, 486516), (46800, 445973), (51480, 405430), (57200, 364887), (64350, 324344), (81086, 257400), (85800, 243258), (102960, 202715), (121629, 171600), (128700, 162172)]