205559640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:77

約数の個数: 320

約数和(自身を含む): 811692000

約数和(自身を除く): 606132360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 121, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 242, 260, 264, 270, 286, 297, 312, 330, 351, 360, 363, 390, 396, 429, 440, 468, 484, 495, 520, 540, 572, 585, 594, 605, 660, 702, 715, 726, 780, 792, 858, 936, 968, 990, 1080, 1089, 1144, 1170, 1188, 1210, 1287, 1320, 1331, 1404, 1430, 1452, 1485, 1560, 1573, 1716, 1755, 1815, 1980, 2145, 2178, 2340, 2376, 2420, 2574, 2662, 2808, 2860, 2904, 2970, 3146, 3267, 3432, 3510, 3630, 3861, 3960, 3993, 4290, 4356, 4680, 4719, 4840, 5148, 5324, 5445, 5720, 5940, 6292, 6435, 6534, 6655, 7020, 7260, 7722, 7865, 7986, 8580, 8712, 9438, 10296, 10648, 10890, 11880, 11979, 12584, 12870, 13068, 13310, 14040, 14157, 14520, 14641, 15444, 15730, 15972, 16335, 17160, 17303, 18876, 19305, 19965, 21780, 23595, 23958, 25740, 26136, 26620, 28314, 29282, 30888, 31460, 31944, 32670, 34606, 35937, 37752, 38610, 39930, 42471, 43560, 43923, 47190, 47916, 51480, 51909, 53240, 56628, 58564, 59895, 62920, 65340, 69212, 70785, 71874, 73205, 77220, 79860, 84942, 86515, 87846, 94380, 95832, 103818, 113256, 117128, 119790, 130680, 131769, 138424, 141570, 143748, 146410, 154440, 155727, 159720, 169884, 173030, 175692, 179685, 188760, 190333, 207636, 212355, 219615, 239580, 259545, 263538, 283140, 287496, 292820, 311454, 339768, 346060, 351384, 359370, 380666, 395307, 415272, 424710, 439230, 467181, 479160, 519090, 527076, 566280, 570999, 585640, 622908, 658845, 692120, 718740, 761332, 778635, 790614, 849420, 878460, 934362, 951665, 1038180, 1054152, 1141998, 1245816, 1317690, 1437480, 1522664, 1557270, 1581228, 1698840, 1712997, 1756920, 1868724, 1903330, 1976535, 2076360, 2283996, 2335905, 2635380, 2854995, 3114540, 3162456, 3425994, 3737448, 3806660, 3953070, 4567992, 4671810, 5138991, 5270760, 5709990, 6229080, 6851988, 7613320, 7906140, 8564985, 9343620, 10277982, 11419980, 13703976, 15812280, 17129970, 18687240, 20555964, 22839960, 25694955, 34259940, 41111928, 51389910, 68519880, 102779820, 205559640]

約数ペア:

[(1, 205559640), (2, 102779820), (3, 68519880), (4, 51389910), (5, 41111928), (6, 34259940), (8, 25694955), (9, 22839960), (10, 20555964), (11, 18687240), (12, 17129970), (13, 15812280), (15, 13703976), (18, 11419980), (20, 10277982), (22, 9343620), (24, 8564985), (26, 7906140), (27, 7613320), (30, 6851988), (33, 6229080), (36, 5709990), (39, 5270760), (40, 5138991), (44, 4671810), (45, 4567992), (52, 3953070), (54, 3806660), (55, 3737448), (60, 3425994), (65, 3162456), (66, 3114540), (72, 2854995), (78, 2635380), (88, 2335905), (90, 2283996), (99, 2076360), (104, 1976535), (108, 1903330), (110, 1868724), (117, 1756920), (120, 1712997), (121, 1698840), (130, 1581228), (132, 1557270), (135, 1522664), (143, 1437480), (156, 1317690), (165, 1245816), (180, 1141998), (195, 1054152), (198, 1038180), (216, 951665), (220, 934362), (234, 878460), (242, 849420), (260, 790614), (264, 778635), (270, 761332), (286, 718740), (297, 692120), (312, 658845), (330, 622908), (351, 585640), (360, 570999), (363, 566280), (390, 527076), (396, 519090), (429, 479160), (440, 467181), (468, 439230), (484, 424710), (495, 415272), (520, 395307), (540, 380666), (572, 359370), (585, 351384), (594, 346060), (605, 339768), (660, 311454), (702, 292820), (715, 287496), (726, 283140), (780, 263538), (792, 259545), (858, 239580), (936, 219615), (968, 212355), (990, 207636), (1080, 190333), (1089, 188760), (1144, 179685), (1170, 175692), (1188, 173030), (1210, 169884), (1287, 159720), (1320, 155727), (1331, 154440), (1404, 146410), (1430, 143748), (1452, 141570), (1485, 138424), (1560, 131769), (1573, 130680), (1716, 119790), (1755, 117128), (1815, 113256), (1980, 103818), (2145, 95832), (2178, 94380), (2340, 87846), (2376, 86515), (2420, 84942), (2574, 79860), (2662, 77220), (2808, 73205), (2860, 71874), (2904, 70785), (2970, 69212), (3146, 65340), (3267, 62920), (3432, 59895), (3510, 58564), (3630, 56628), (3861, 53240), (3960, 51909), (3993, 51480), (4290, 47916), (4356, 47190), (4680, 43923), (4719, 43560), (4840, 42471), (5148, 39930), (5324, 38610), (5445, 37752), (5720, 35937), (5940, 34606), (6292, 32670), (6435, 31944), (6534, 31460), (6655, 30888), (7020, 29282), (7260, 28314), (7722, 26620), (7865, 26136), (7986, 25740), (8580, 23958), (8712, 23595), (9438, 21780), (10296, 19965), (10648, 19305), (10890, 18876), (11880, 17303), (11979, 17160), (12584, 16335), (12870, 15972), (13068, 15730), (13310, 15444), (14040, 14641), (14157, 14520)]