20892796080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1\times {\mathrm{4673}}^1$

素因数の和:6135

約数の個数: 160

約数和(自身を含む): 69813406656

約数和(自身を除く): 48920610576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1433, 1560, 2866, 3120, 4299, 4673, 5732, 7165, 8598, 9346, 11464, 14019, 14330, 17196, 18629, 18692, 21495, 22928, 23365, 28038, 28660, 34392, 37258, 37384, 42990, 46730, 55887, 56076, 57320, 60749, 68784, 70095, 74516, 74768, 85980, 93145, 93460, 111774, 112152, 114640, 121498, 140190, 149032, 171960, 182247, 186290, 186920, 223548, 224304, 242996, 279435, 280380, 298064, 303745, 343920, 364494, 372580, 373840, 447096, 485992, 558870, 560760, 607490, 728988, 745160, 894192, 911235, 971984, 1117740, 1121520, 1214980, 1457976, 1490320, 1822470, 2235480, 2429960, 2915952, 3644940, 4470960, 4859920, 6696409, 7289880, 13392818, 14579760, 20089227, 26785636, 33482045, 40178454, 53571272, 66964090, 80356908, 87053317, 100446135, 107142544, 133928180, 160713816, 174106634, 200892270, 261159951, 267856360, 321427632, 348213268, 401784540, 435266585, 522319902, 535712720, 696426536, 803569080, 870533170, 1044639804, 1305799755, 1392853072, 1607138160, 1741066340, 2089279608, 2611599510, 3482132680, 4178559216, 5223199020, 6964265360, 10446398040, 20892796080]

約数ペア:

[(1, 20892796080), (2, 10446398040), (3, 6964265360), (4, 5223199020), (5, 4178559216), (6, 3482132680), (8, 2611599510), (10, 2089279608), (12, 1741066340), (13, 1607138160), (15, 1392853072), (16, 1305799755), (20, 1044639804), (24, 870533170), (26, 803569080), (30, 696426536), (39, 535712720), (40, 522319902), (48, 435266585), (52, 401784540), (60, 348213268), (65, 321427632), (78, 267856360), (80, 261159951), (104, 200892270), (120, 174106634), (130, 160713816), (156, 133928180), (195, 107142544), (208, 100446135), (240, 87053317), (260, 80356908), (312, 66964090), (390, 53571272), (520, 40178454), (624, 33482045), (780, 26785636), (1040, 20089227), (1433, 14579760), (1560, 13392818), (2866, 7289880), (3120, 6696409), (4299, 4859920), (4673, 4470960), (5732, 3644940), (7165, 2915952), (8598, 2429960), (9346, 2235480), (11464, 1822470), (14019, 1490320), (14330, 1457976), (17196, 1214980), (18629, 1121520), (18692, 1117740), (21495, 971984), (22928, 911235), (23365, 894192), (28038, 745160), (28660, 728988), (34392, 607490), (37258, 560760), (37384, 558870), (42990, 485992), (46730, 447096), (55887, 373840), (56076, 372580), (57320, 364494), (60749, 343920), (68784, 303745), (70095, 298064), (74516, 280380), (74768, 279435), (85980, 242996), (93145, 224304), (93460, 223548), (111774, 186920), (112152, 186290), (114640, 182247), (121498, 171960), (140190, 149032)]