21368156940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{4021}}^1$

素因数の和:4809

約数の個数: 192

約数和(自身を含む): 71704859520

約数和(自身を除く): 50336702580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 757, 780, 1170, 1404, 1514, 1755, 2271, 2340, 3028, 3510, 3785, 4021, 4542, 6813, 7020, 7570, 8042, 9084, 9841, 11355, 12063, 13626, 15140, 16084, 19682, 20105, 20439, 22710, 24126, 27252, 29523, 34065, 36189, 39364, 40210, 40878, 45420, 48252, 49205, 52273, 59046, 60315, 68130, 72378, 80420, 81756, 88569, 98410, 102195, 104546, 108567, 118092, 120630, 136260, 144756, 147615, 156819, 177138, 180945, 196820, 204390, 209092, 217134, 241260, 261365, 265707, 295230, 313638, 354276, 361890, 408780, 434268, 442845, 470457, 522730, 531414, 542835, 590460, 627276, 723780, 784095, 885690, 940914, 1045460, 1062828, 1085670, 1328535, 1411371, 1568190, 1771380, 1881828, 2171340, 2352285, 2657070, 2822742, 3043897, 3136380, 4704570, 5314140, 5645484, 6087794, 7056855, 9131691, 9409140, 12175588, 14113710, 15219485, 18263382, 27395073, 28227420, 30438970, 36526764, 39570661, 45658455, 54790146, 60877940, 79141322, 82185219, 91316910, 109580292, 118711983, 136975365, 158282644, 164370438, 182633820, 197853305, 237423966, 273950730, 328740876, 356135949, 395706610, 410926095, 474847932, 547901460, 593559915, 712271898, 791413220, 821852190, 1068407847, 1187119830, 1424543796, 1643704380, 1780679745, 2136815694, 2374239660, 3561359490, 4273631388, 5342039235, 7122718980, 10684078470, 21368156940]

約数ペア:

[(1, 21368156940), (2, 10684078470), (3, 7122718980), (4, 5342039235), (5, 4273631388), (6, 3561359490), (9, 2374239660), (10, 2136815694), (12, 1780679745), (13, 1643704380), (15, 1424543796), (18, 1187119830), (20, 1068407847), (26, 821852190), (27, 791413220), (30, 712271898), (36, 593559915), (39, 547901460), (45, 474847932), (52, 410926095), (54, 395706610), (60, 356135949), (65, 328740876), (78, 273950730), (90, 237423966), (108, 197853305), (117, 182633820), (130, 164370438), (135, 158282644), (156, 136975365), (180, 118711983), (195, 109580292), (234, 91316910), (260, 82185219), (270, 79141322), (351, 60877940), (390, 54790146), (468, 45658455), (540, 39570661), (585, 36526764), (702, 30438970), (757, 28227420), (780, 27395073), (1170, 18263382), (1404, 15219485), (1514, 14113710), (1755, 12175588), (2271, 9409140), (2340, 9131691), (3028, 7056855), (3510, 6087794), (3785, 5645484), (4021, 5314140), (4542, 4704570), (6813, 3136380), (7020, 3043897), (7570, 2822742), (8042, 2657070), (9084, 2352285), (9841, 2171340), (11355, 1881828), (12063, 1771380), (13626, 1568190), (15140, 1411371), (16084, 1328535), (19682, 1085670), (20105, 1062828), (20439, 1045460), (22710, 940914), (24126, 885690), (27252, 784095), (29523, 723780), (34065, 627276), (36189, 590460), (39364, 542835), (40210, 531414), (40878, 522730), (45420, 470457), (48252, 442845), (49205, 434268), (52273, 408780), (59046, 361890), (60315, 354276), (68130, 313638), (72378, 295230), (80420, 265707), (81756, 261365), (88569, 241260), (98410, 217134), (102195, 209092), (104546, 204390), (108567, 196820), (118092, 180945), (120630, 177138), (136260, 156819), (144756, 147615)]