20199366880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{52889}}^1$

素因数の和:52953

約数の個数: 192

約数和(自身を含む): 61416714240

約数和(自身を除く): 41217347360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1760, 2170, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 4340, 4774, 4960, 5456, 6160, 6820, 6944, 8680, 9548, 10912, 11935, 12320, 13640, 17360, 19096, 23870, 27280, 34720, 38192, 47740, 52889, 54560, 76384, 95480, 105778, 190960, 211556, 264445, 370223, 381920, 423112, 528890, 581779, 740446, 846224, 1057780, 1163558, 1480892, 1639559, 1692448, 1851115, 2115560, 2327116, 2908895, 2961784, 3279118, 3702230, 4072453, 4231120, 4654232, 5817790, 5923568, 6558236, 7404460, 8144906, 8197795, 8462240, 9308464, 11476913, 11635580, 11847136, 13116472, 14808920, 16289812, 16395590, 18035149, 18616928, 20362265, 22953826, 23271160, 26232944, 29617840, 32579624, 32791180, 36070298, 40724530, 45907652, 46542320, 52465888, 57384565, 59235680, 65159248, 65582360, 72140596, 81449060, 90175745, 91815304, 93084640, 114769130, 126246043, 130318496, 131164720, 144281192, 162898120, 180351490, 183630608, 229538260, 252492086, 262329440, 288562384, 325796240, 360702980, 367261216, 459076520, 504984172, 577124768, 631230215, 651592480, 721405960, 918153040, 1009968344, 1262460430, 1442811920, 1836306080, 2019936688, 2524920860, 2885623840, 4039873376, 5049841720, 10099683440, 20199366880]

約数ペア:

[(1, 20199366880), (2, 10099683440), (4, 5049841720), (5, 4039873376), (7, 2885623840), (8, 2524920860), (10, 2019936688), (11, 1836306080), (14, 1442811920), (16, 1262460430), (20, 1009968344), (22, 918153040), (28, 721405960), (31, 651592480), (32, 631230215), (35, 577124768), (40, 504984172), (44, 459076520), (55, 367261216), (56, 360702980), (62, 325796240), (70, 288562384), (77, 262329440), (80, 252492086), (88, 229538260), (110, 183630608), (112, 180351490), (124, 162898120), (140, 144281192), (154, 131164720), (155, 130318496), (160, 126246043), (176, 114769130), (217, 93084640), (220, 91815304), (224, 90175745), (248, 81449060), (280, 72140596), (308, 65582360), (310, 65159248), (341, 59235680), (352, 57384565), (385, 52465888), (434, 46542320), (440, 45907652), (496, 40724530), (560, 36070298), (616, 32791180), (620, 32579624), (682, 29617840), (770, 26232944), (868, 23271160), (880, 22953826), (992, 20362265), (1085, 18616928), (1120, 18035149), (1232, 16395590), (1240, 16289812), (1364, 14808920), (1540, 13116472), (1705, 11847136), (1736, 11635580), (1760, 11476913), (2170, 9308464), (2387, 8462240), (2464, 8197795), (2480, 8144906), (2728, 7404460), (3080, 6558236), (3410, 5923568), (3472, 5817790), (4340, 4654232), (4774, 4231120), (4960, 4072453), (5456, 3702230), (6160, 3279118), (6820, 2961784), (6944, 2908895), (8680, 2327116), (9548, 2115560), (10912, 1851115), (11935, 1692448), (12320, 1639559), (13640, 1480892), (17360, 1163558), (19096, 1057780), (23870, 846224), (27280, 740446), (34720, 581779), (38192, 528890), (47740, 423112), (52889, 381920), (54560, 370223), (76384, 264445), (95480, 211556), (105778, 190960)]