102021920

素因数分解:

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

素因数の和:73

約数の個数: 288

約数和(自身を含む): 332035200

約数和(自身を除く): 230013280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 169, 176, 182, 196, 208, 220, 224, 245, 260, 280, 286, 308, 338, 343, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 560, 572, 616, 637, 676, 686, 715, 728, 770, 784, 845, 880, 910, 980, 1001, 1040, 1078, 1120, 1144, 1183, 1232, 1274, 1352, 1372, 1430, 1456, 1540, 1568, 1690, 1715, 1760, 1820, 1859, 1960, 2002, 2080, 2156, 2288, 2366, 2464, 2548, 2695, 2704, 2744, 2860, 2912, 3080, 3185, 3380, 3430, 3640, 3718, 3773, 3920, 4004, 4312, 4459, 4576, 4732, 5005, 5096, 5390, 5408, 5488, 5720, 5915, 6160, 6370, 6760, 6860, 7007, 7280, 7436, 7546, 7840, 8008, 8281, 8624, 8918, 9295, 9464, 10010, 10192, 10780, 10976, 11440, 11830, 12320, 12740, 13013, 13520, 13720, 14014, 14560, 14872, 15092, 16016, 16562, 17248, 17836, 18590, 18865, 18928, 20020, 20384, 21560, 22295, 22880, 23660, 25480, 26026, 27040, 27440, 28028, 29744, 30184, 32032, 33124, 35035, 35672, 37180, 37730, 37856, 40040, 41405, 43120, 44590, 47320, 49049, 50960, 52052, 54880, 56056, 57967, 59488, 60368, 65065, 66248, 70070, 71344, 74360, 75460, 80080, 82810, 86240, 89180, 91091, 94640, 98098, 101920, 104104, 112112, 115934, 120736, 130130, 132496, 140140, 142688, 148720, 150920, 160160, 165620, 178360, 182182, 189280, 196196, 208208, 224224, 231868, 245245, 260260, 264992, 280280, 289835, 297440, 301840, 331240, 356720, 364364, 392392, 416416, 455455, 463736, 490490, 520520, 560560, 579670, 603680, 637637, 662480, 713440, 728728, 784784, 910910, 927472, 980980, 1041040, 1121120, 1159340, 1275274, 1324960, 1457456, 1569568, 1821820, 1854944, 1961960, 2082080, 2318680, 2550548, 2914912, 3188185, 3643640, 3923920, 4637360, 5101096, 6376370, 7287280, 7847840, 9274720, 10202192, 12752740, 14574560, 20404384, 25505480, 51010960, 102021920]

約数ペア:

[(1, 102021920), (2, 51010960), (4, 25505480), (5, 20404384), (7, 14574560), (8, 12752740), (10, 10202192), (11, 9274720), (13, 7847840), (14, 7287280), (16, 6376370), (20, 5101096), (22, 4637360), (26, 3923920), (28, 3643640), (32, 3188185), (35, 2914912), (40, 2550548), (44, 2318680), (49, 2082080), (52, 1961960), (55, 1854944), (56, 1821820), (65, 1569568), (70, 1457456), (77, 1324960), (80, 1275274), (88, 1159340), (91, 1121120), (98, 1041040), (104, 980980), (110, 927472), (112, 910910), (130, 784784), (140, 728728), (143, 713440), (154, 662480), (160, 637637), (169, 603680), (176, 579670), (182, 560560), (196, 520520), (208, 490490), (220, 463736), (224, 455455), (245, 416416), (260, 392392), (280, 364364), (286, 356720), (308, 331240), (338, 301840), (343, 297440), (352, 289835), (364, 280280), (385, 264992), (392, 260260), (416, 245245), (440, 231868), (455, 224224), (490, 208208), (520, 196196), (539, 189280), (560, 182182), (572, 178360), (616, 165620), (637, 160160), (676, 150920), (686, 148720), (715, 142688), (728, 140140), (770, 132496), (784, 130130), (845, 120736), (880, 115934), (910, 112112), (980, 104104), (1001, 101920), (1040, 98098), (1078, 94640), (1120, 91091), (1144, 89180), (1183, 86240), (1232, 82810), (1274, 80080), (1352, 75460), (1372, 74360), (1430, 71344), (1456, 70070), (1540, 66248), (1568, 65065), (1690, 60368), (1715, 59488), (1760, 57967), (1820, 56056), (1859, 54880), (1960, 52052), (2002, 50960), (2080, 49049), (2156, 47320), (2288, 44590), (2366, 43120), (2464, 41405), (2548, 40040), (2695, 37856), (2704, 37730), (2744, 37180), (2860, 35672), (2912, 35035), (3080, 33124), (3185, 32032), (3380, 30184), (3430, 29744), (3640, 28028), (3718, 27440), (3773, 27040), (3920, 26026), (4004, 25480), (4312, 23660), (4459, 22880), (4576, 22295), (4732, 21560), (5005, 20384), (5096, 20020), (5390, 18928), (5408, 18865), (5488, 18590), (5720, 17836), (5915, 17248), (6160, 16562), (6370, 16016), (6760, 15092), (6860, 14872), (7007, 14560), (7280, 14014), (7436, 13720), (7546, 13520), (7840, 13013), (8008, 12740), (8281, 12320), (8624, 11830), (8918, 11440), (9295, 10976), (9464, 10780), (10010, 10192)]