209769560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 658022400

約数和(自身を除く): 448252840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 169, 182, 217, 220, 248, 260, 280, 286, 308, 310, 338, 341, 364, 385, 403, 434, 440, 455, 520, 572, 616, 620, 676, 682, 715, 728, 770, 806, 845, 868, 910, 1001, 1085, 1144, 1183, 1240, 1352, 1364, 1430, 1540, 1612, 1690, 1705, 1736, 1820, 1859, 2002, 2015, 2170, 2197, 2366, 2387, 2728, 2821, 2860, 3080, 3224, 3380, 3410, 3640, 3718, 4004, 4030, 4340, 4394, 4433, 4732, 4774, 5005, 5239, 5642, 5720, 5915, 6760, 6820, 7436, 8008, 8060, 8680, 8788, 8866, 9295, 9464, 9548, 10010, 10478, 10985, 11284, 11830, 11935, 13013, 13640, 14105, 14872, 15379, 16120, 17576, 17732, 18590, 19096, 20020, 20956, 21970, 22165, 22568, 23660, 23870, 24167, 26026, 26195, 28210, 30758, 31031, 35464, 36673, 37180, 40040, 41912, 43940, 44330, 47320, 47740, 48334, 52052, 52390, 56420, 57629, 61516, 62062, 65065, 68107, 73346, 74360, 76895, 87880, 88660, 95480, 96668, 104104, 104780, 112840, 115258, 120835, 123032, 124124, 130130, 136214, 146692, 153790, 155155, 169169, 177320, 183365, 193336, 209560, 230516, 241670, 248248, 260260, 272428, 288145, 293384, 307580, 310310, 338338, 340535, 366730, 403403, 461032, 476749, 483340, 520520, 544856, 576290, 615160, 620620, 676676, 681070, 733460, 749177, 806806, 845845, 953498, 966680, 1152580, 1241240, 1353352, 1362140, 1466920, 1498354, 1613612, 1691690, 1906996, 2017015, 2305160, 2383745, 2724280, 2996708, 3227224, 3383380, 3745885, 3813992, 4034030, 4767490, 5244239, 5993416, 6766760, 7491770, 8068060, 9534980, 10488478, 14983540, 16136120, 19069960, 20976956, 26221195, 29967080, 41953912, 52442390, 104884780, 209769560]

約数ペア:

[(1, 209769560), (2, 104884780), (4, 52442390), (5, 41953912), (7, 29967080), (8, 26221195), (10, 20976956), (11, 19069960), (13, 16136120), (14, 14983540), (20, 10488478), (22, 9534980), (26, 8068060), (28, 7491770), (31, 6766760), (35, 5993416), (40, 5244239), (44, 4767490), (52, 4034030), (55, 3813992), (56, 3745885), (62, 3383380), (65, 3227224), (70, 2996708), (77, 2724280), (88, 2383745), (91, 2305160), (104, 2017015), (110, 1906996), (124, 1691690), (130, 1613612), (140, 1498354), (143, 1466920), (154, 1362140), (155, 1353352), (169, 1241240), (182, 1152580), (217, 966680), (220, 953498), (248, 845845), (260, 806806), (280, 749177), (286, 733460), (308, 681070), (310, 676676), (338, 620620), (341, 615160), (364, 576290), (385, 544856), (403, 520520), (434, 483340), (440, 476749), (455, 461032), (520, 403403), (572, 366730), (616, 340535), (620, 338338), (676, 310310), (682, 307580), (715, 293384), (728, 288145), (770, 272428), (806, 260260), (845, 248248), (868, 241670), (910, 230516), (1001, 209560), (1085, 193336), (1144, 183365), (1183, 177320), (1240, 169169), (1352, 155155), (1364, 153790), (1430, 146692), (1540, 136214), (1612, 130130), (1690, 124124), (1705, 123032), (1736, 120835), (1820, 115258), (1859, 112840), (2002, 104780), (2015, 104104), (2170, 96668), (2197, 95480), (2366, 88660), (2387, 87880), (2728, 76895), (2821, 74360), (2860, 73346), (3080, 68107), (3224, 65065), (3380, 62062), (3410, 61516), (3640, 57629), (3718, 56420), (4004, 52390), (4030, 52052), (4340, 48334), (4394, 47740), (4433, 47320), (4732, 44330), (4774, 43940), (5005, 41912), (5239, 40040), (5642, 37180), (5720, 36673), (5915, 35464), (6760, 31031), (6820, 30758), (7436, 28210), (8008, 26195), (8060, 26026), (8680, 24167), (8788, 23870), (8866, 23660), (9295, 22568), (9464, 22165), (9548, 21970), (10010, 20956), (10478, 20020), (10985, 19096), (11284, 18590), (11830, 17732), (11935, 17576), (13013, 16120), (13640, 15379), (14105, 14872)]