20473874460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2411}}^1$

素因数の和:2649

約数の個数: 288

約数和(自身を含む): 70799339520

約数和(自身を除く): 50325465060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 191, 195, 228, 234, 247, 260, 285, 342, 380, 382, 390, 468, 494, 570, 573, 585, 684, 741, 764, 780, 855, 955, 988, 1140, 1146, 1170, 1235, 1482, 1710, 1719, 1910, 2223, 2292, 2340, 2411, 2470, 2483, 2865, 2964, 3420, 3438, 3629, 3705, 3820, 4446, 4822, 4940, 4966, 5730, 6876, 7233, 7258, 7410, 7449, 8595, 8892, 9644, 9932, 10887, 11115, 11460, 12055, 12415, 14466, 14516, 14820, 14898, 17190, 18145, 21699, 21774, 22230, 22347, 24110, 24830, 28932, 29796, 31343, 32661, 34380, 36165, 36290, 37245, 43398, 43548, 44460, 44694, 45809, 47177, 48220, 49660, 54435, 62686, 65322, 72330, 72580, 74490, 86796, 89388, 91618, 94029, 94354, 108495, 108870, 111735, 125372, 130644, 137427, 141531, 144660, 148980, 156715, 163305, 183236, 188058, 188708, 216990, 217740, 223470, 229045, 235885, 274854, 282087, 283062, 313430, 326610, 376116, 412281, 424593, 433980, 446940, 458090, 460501, 470145, 471770, 549708, 564174, 566124, 595517, 626860, 653220, 687135, 707655, 824562, 849186, 916180, 921002, 940290, 943540, 1128348, 1191034, 1374270, 1381503, 1410435, 1415310, 1649124, 1698372, 1786551, 1842004, 1880580, 2061405, 2122965, 2302505, 2382068, 2748540, 2763006, 2820870, 2830620, 2977585, 3573102, 4122810, 4144509, 4245930, 4605010, 5359653, 5526012, 5641740, 5955170, 5986513, 6907515, 7146204, 8245620, 8289018, 8491860, 8749519, 8932755, 9210020, 10719306, 11910340, 11973026, 13815030, 16578036, 17499038, 17865510, 17959539, 20722545, 21438612, 23946052, 26248557, 26798265, 27630060, 29932565, 34998076, 35731020, 35919078, 41445090, 43747595, 52497114, 53596530, 53878617, 59865130, 71838156, 78745671, 82890180, 87495190, 89797695, 104994228, 107193060, 107757234, 113743747, 119730260, 131242785, 157491342, 174990380, 179595390, 215514468, 227487494, 262485570, 269393085, 314982684, 341231241, 359190780, 393728355, 454974988, 524971140, 538786170, 568718735, 682462482, 787456710, 1023693723, 1077572340, 1137437470, 1364924964, 1574913420, 1706156205, 2047387446, 2274874940, 3412312410, 4094774892, 5118468615, 6824624820, 10236937230, 20473874460]

約数ペア:

[(1, 20473874460), (2, 10236937230), (3, 6824624820), (4, 5118468615), (5, 4094774892), (6, 3412312410), (9, 2274874940), (10, 2047387446), (12, 1706156205), (13, 1574913420), (15, 1364924964), (18, 1137437470), (19, 1077572340), (20, 1023693723), (26, 787456710), (30, 682462482), (36, 568718735), (38, 538786170), (39, 524971140), (45, 454974988), (52, 393728355), (57, 359190780), (60, 341231241), (65, 314982684), (76, 269393085), (78, 262485570), (90, 227487494), (95, 215514468), (114, 179595390), (117, 174990380), (130, 157491342), (156, 131242785), (171, 119730260), (180, 113743747), (190, 107757234), (191, 107193060), (195, 104994228), (228, 89797695), (234, 87495190), (247, 82890180), (260, 78745671), (285, 71838156), (342, 59865130), (380, 53878617), (382, 53596530), (390, 52497114), (468, 43747595), (494, 41445090), (570, 35919078), (573, 35731020), (585, 34998076), (684, 29932565), (741, 27630060), (764, 26798265), (780, 26248557), (855, 23946052), (955, 21438612), (988, 20722545), (1140, 17959539), (1146, 17865510), (1170, 17499038), (1235, 16578036), (1482, 13815030), (1710, 11973026), (1719, 11910340), (1910, 10719306), (2223, 9210020), (2292, 8932755), (2340, 8749519), (2411, 8491860), (2470, 8289018), (2483, 8245620), (2865, 7146204), (2964, 6907515), (3420, 5986513), (3438, 5955170), (3629, 5641740), (3705, 5526012), (3820, 5359653), (4446, 4605010), (4822, 4245930), (4940, 4144509), (4966, 4122810), (5730, 3573102), (6876, 2977585), (7233, 2830620), (7258, 2820870), (7410, 2763006), (7449, 2748540), (8595, 2382068), (8892, 2302505), (9644, 2122965), (9932, 2061405), (10887, 1880580), (11115, 1842004), (11460, 1786551), (12055, 1698372), (12415, 1649124), (14466, 1415310), (14516, 1410435), (14820, 1381503), (14898, 1374270), (17190, 1191034), (18145, 1128348), (21699, 943540), (21774, 940290), (22230, 921002), (22347, 916180), (24110, 849186), (24830, 824562), (28932, 707655), (29796, 687135), (31343, 653220), (32661, 626860), (34380, 595517), (36165, 566124), (36290, 564174), (37245, 549708), (43398, 471770), (43548, 470145), (44460, 460501), (44694, 458090), (45809, 446940), (47177, 433980), (48220, 424593), (49660, 412281), (54435, 376116), (62686, 326610), (65322, 313430), (72330, 283062), (72580, 282087), (74490, 274854), (86796, 235885), (89388, 229045), (91618, 223470), (94029, 217740), (94354, 216990), (108495, 188708), (108870, 188058), (111735, 183236), (125372, 163305), (130644, 156715), (137427, 148980), (141531, 144660)]