20368366480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{106663}}^1$

素因数の和:106725

約数の個数: 160

約数和(自身を含む): 60946956288

約数和(自身を除く): 40578589808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 5456, 6160, 6820, 8680, 9548, 11935, 13640, 17360, 19096, 23870, 27280, 38192, 47740, 95480, 106663, 190960, 213326, 426652, 533315, 746641, 853304, 1066630, 1173293, 1493282, 1706608, 2133260, 2346586, 2986564, 3306553, 3733205, 4266520, 4693172, 5866465, 5973128, 6613106, 7466410, 8213051, 8533040, 9386344, 11732930, 11946256, 13226212, 14932820, 16426102, 16532765, 18772688, 23145871, 23465860, 26452424, 29865640, 32852204, 33065530, 36372083, 41065255, 46291742, 46931720, 52904848, 59731280, 65704408, 66131060, 72744166, 82130510, 92583484, 93863440, 115729355, 131408816, 132262120, 145488332, 164261020, 181860415, 185166968, 231458710, 254604581, 264524240, 290976664, 328522040, 363720830, 370333936, 462917420, 509209162, 581953328, 657044080, 727441660, 925834840, 1018418324, 1273022905, 1454883320, 1851669680, 2036836648, 2546045810, 2909766640, 4073673296, 5092091620, 10184183240, 20368366480]

約数ペア:

[(1, 20368366480), (2, 10184183240), (4, 5092091620), (5, 4073673296), (7, 2909766640), (8, 2546045810), (10, 2036836648), (11, 1851669680), (14, 1454883320), (16, 1273022905), (20, 1018418324), (22, 925834840), (28, 727441660), (31, 657044080), (35, 581953328), (40, 509209162), (44, 462917420), (55, 370333936), (56, 363720830), (62, 328522040), (70, 290976664), (77, 264524240), (80, 254604581), (88, 231458710), (110, 185166968), (112, 181860415), (124, 164261020), (140, 145488332), (154, 132262120), (155, 131408816), (176, 115729355), (217, 93863440), (220, 92583484), (248, 82130510), (280, 72744166), (308, 66131060), (310, 65704408), (341, 59731280), (385, 52904848), (434, 46931720), (440, 46291742), (496, 41065255), (560, 36372083), (616, 33065530), (620, 32852204), (682, 29865640), (770, 26452424), (868, 23465860), (880, 23145871), (1085, 18772688), (1232, 16532765), (1240, 16426102), (1364, 14932820), (1540, 13226212), (1705, 11946256), (1736, 11732930), (2170, 9386344), (2387, 8533040), (2480, 8213051), (2728, 7466410), (3080, 6613106), (3410, 5973128), (3472, 5866465), (4340, 4693172), (4774, 4266520), (5456, 3733205), (6160, 3306553), (6820, 2986564), (8680, 2346586), (9548, 2133260), (11935, 1706608), (13640, 1493282), (17360, 1173293), (19096, 1066630), (23870, 853304), (27280, 746641), (38192, 533315), (47740, 426652), (95480, 213326), (106663, 190960)]