206755120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 598461696

約数和(自身を除く): 391706576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 53, 55, 62, 65, 80, 88, 104, 106, 110, 121, 124, 130, 143, 155, 176, 208, 212, 220, 242, 248, 260, 265, 286, 310, 341, 403, 424, 440, 484, 496, 520, 530, 572, 583, 605, 620, 682, 689, 715, 806, 848, 880, 968, 1040, 1060, 1144, 1166, 1210, 1240, 1364, 1378, 1430, 1573, 1612, 1643, 1705, 1936, 2015, 2120, 2288, 2332, 2420, 2480, 2728, 2756, 2860, 2915, 3146, 3224, 3286, 3410, 3445, 3751, 4030, 4240, 4433, 4664, 4840, 5456, 5512, 5720, 5830, 6292, 6413, 6448, 6572, 6820, 6890, 7502, 7579, 7865, 8060, 8215, 8866, 9328, 9680, 11024, 11440, 11660, 12584, 12826, 13144, 13640, 13780, 15004, 15158, 15730, 16120, 16430, 17732, 18073, 18755, 21359, 22165, 23320, 25168, 25652, 26288, 27280, 27560, 30008, 30316, 31460, 32065, 32240, 32860, 35464, 36146, 37510, 37895, 42718, 44330, 46640, 48763, 51304, 55120, 60016, 60632, 62920, 64130, 65720, 70928, 72292, 75020, 75790, 83369, 85436, 88660, 90365, 97526, 102608, 106795, 121264, 125840, 128260, 131440, 144584, 150040, 151580, 166738, 170872, 177320, 180730, 195052, 198803, 213590, 234949, 243815, 256520, 289168, 300080, 303160, 333476, 341744, 354640, 361460, 390104, 397606, 416845, 427180, 469898, 487630, 513040, 606320, 666952, 722920, 780208, 795212, 833690, 854360, 939796, 975260, 994015, 1174745, 1333904, 1445840, 1590424, 1667380, 1708720, 1879592, 1950520, 1988030, 2349490, 2584439, 3180848, 3334760, 3759184, 3901040, 3976060, 4698980, 5168878, 6669520, 7952120, 9397960, 10337756, 12922195, 15904240, 18795920, 20675512, 25844390, 41351024, 51688780, 103377560, 206755120]

約数ペア:

[(1, 206755120), (2, 103377560), (4, 51688780), (5, 41351024), (8, 25844390), (10, 20675512), (11, 18795920), (13, 15904240), (16, 12922195), (20, 10337756), (22, 9397960), (26, 7952120), (31, 6669520), (40, 5168878), (44, 4698980), (52, 3976060), (53, 3901040), (55, 3759184), (62, 3334760), (65, 3180848), (80, 2584439), (88, 2349490), (104, 1988030), (106, 1950520), (110, 1879592), (121, 1708720), (124, 1667380), (130, 1590424), (143, 1445840), (155, 1333904), (176, 1174745), (208, 994015), (212, 975260), (220, 939796), (242, 854360), (248, 833690), (260, 795212), (265, 780208), (286, 722920), (310, 666952), (341, 606320), (403, 513040), (424, 487630), (440, 469898), (484, 427180), (496, 416845), (520, 397606), (530, 390104), (572, 361460), (583, 354640), (605, 341744), (620, 333476), (682, 303160), (689, 300080), (715, 289168), (806, 256520), (848, 243815), (880, 234949), (968, 213590), (1040, 198803), (1060, 195052), (1144, 180730), (1166, 177320), (1210, 170872), (1240, 166738), (1364, 151580), (1378, 150040), (1430, 144584), (1573, 131440), (1612, 128260), (1643, 125840), (1705, 121264), (1936, 106795), (2015, 102608), (2120, 97526), (2288, 90365), (2332, 88660), (2420, 85436), (2480, 83369), (2728, 75790), (2756, 75020), (2860, 72292), (2915, 70928), (3146, 65720), (3224, 64130), (3286, 62920), (3410, 60632), (3445, 60016), (3751, 55120), (4030, 51304), (4240, 48763), (4433, 46640), (4664, 44330), (4840, 42718), (5456, 37895), (5512, 37510), (5720, 36146), (5830, 35464), (6292, 32860), (6413, 32240), (6448, 32065), (6572, 31460), (6820, 30316), (6890, 30008), (7502, 27560), (7579, 27280), (7865, 26288), (8060, 25652), (8215, 25168), (8866, 23320), (9328, 22165), (9680, 21359), (11024, 18755), (11440, 18073), (11660, 17732), (12584, 16430), (12826, 16120), (13144, 15730), (13640, 15158), (13780, 15004)]