20794865190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1\times {\mathrm{2617}}^1$

素因数の和:2859

約数の個数: 128

約数和(自身を含む): 55191628800

約数和(自身を除く): 34396763610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 199, 242, 330, 363, 398, 597, 605, 726, 995, 1194, 1210, 1331, 1815, 1990, 2189, 2617, 2662, 2985, 3630, 3993, 4378, 5234, 5970, 6567, 6655, 7851, 7986, 10945, 13085, 13134, 13310, 15702, 19965, 21890, 24079, 26170, 28787, 32835, 39255, 39930, 48158, 57574, 65670, 72237, 78510, 86361, 120395, 143935, 144474, 172722, 240790, 264869, 287870, 316657, 361185, 431805, 520783, 529738, 633314, 722370, 794607, 863610, 949971, 1041566, 1324345, 1562349, 1583285, 1589214, 1899942, 2603915, 2648690, 3124698, 3166570, 3483227, 3973035, 4749855, 5207830, 5728613, 6966454, 7811745, 7946070, 9499710, 10449681, 11457226, 15623490, 17185839, 17416135, 20899362, 28643065, 34371678, 34832270, 52248405, 57286130, 63014743, 85929195, 104496810, 126029486, 171858390, 189044229, 315073715, 378088458, 630147430, 693162173, 945221145, 1386324346, 1890442290, 2079486519, 3465810865, 4158973038, 6931621730, 10397432595, 20794865190]

約数ペア:

[(1, 20794865190), (2, 10397432595), (3, 6931621730), (5, 4158973038), (6, 3465810865), (10, 2079486519), (11, 1890442290), (15, 1386324346), (22, 945221145), (30, 693162173), (33, 630147430), (55, 378088458), (66, 315073715), (110, 189044229), (121, 171858390), (165, 126029486), (199, 104496810), (242, 85929195), (330, 63014743), (363, 57286130), (398, 52248405), (597, 34832270), (605, 34371678), (726, 28643065), (995, 20899362), (1194, 17416135), (1210, 17185839), (1331, 15623490), (1815, 11457226), (1990, 10449681), (2189, 9499710), (2617, 7946070), (2662, 7811745), (2985, 6966454), (3630, 5728613), (3993, 5207830), (4378, 4749855), (5234, 3973035), (5970, 3483227), (6567, 3166570), (6655, 3124698), (7851, 2648690), (7986, 2603915), (10945, 1899942), (13085, 1589214), (13134, 1583285), (13310, 1562349), (15702, 1324345), (19965, 1041566), (21890, 949971), (24079, 863610), (26170, 794607), (28787, 722370), (32835, 633314), (39255, 529738), (39930, 520783), (48158, 431805), (57574, 361185), (65670, 316657), (72237, 287870), (78510, 264869), (86361, 240790), (120395, 172722), (143935, 144474)]