219879660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 288

約数和(自身を含む): 842994432

約数和(自身を除く): 623114772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 385, 390, 420, 429, 455, 462, 490, 523, 539, 546, 572, 588, 637, 660, 715, 735, 770, 780, 858, 910, 924, 980, 1001, 1046, 1078, 1092, 1155, 1274, 1365, 1430, 1470, 1540, 1569, 1617, 1716, 1820, 1911, 2002, 2092, 2145, 2156, 2310, 2548, 2615, 2695, 2730, 2860, 2940, 3003, 3138, 3185, 3234, 3661, 3822, 4004, 4290, 4620, 5005, 5230, 5390, 5460, 5753, 6006, 6276, 6370, 6468, 6799, 7007, 7322, 7644, 7845, 8085, 8580, 9555, 10010, 10460, 10780, 10983, 11506, 12012, 12740, 13598, 14014, 14644, 15015, 15690, 16170, 17259, 18305, 19110, 20020, 20397, 21021, 21966, 23012, 25627, 27196, 28028, 28765, 30030, 31380, 32340, 33995, 34518, 35035, 36610, 38220, 40271, 40794, 42042, 43932, 47593, 51254, 54915, 57530, 60060, 67990, 69036, 70070, 73220, 74789, 76881, 80542, 81588, 84084, 86295, 95186, 101985, 102508, 105105, 109830, 115060, 120813, 128135, 135980, 140140, 142779, 149578, 153762, 161084, 172590, 190372, 201355, 203970, 210210, 219660, 224367, 237965, 241626, 256270, 281897, 285558, 299156, 307524, 333151, 345180, 373945, 384405, 402710, 407940, 420420, 448734, 475930, 483252, 512540, 523523, 563794, 571116, 604065, 666302, 713895, 747890, 768810, 805420, 845691, 897468, 951860, 999453, 1047046, 1121835, 1127588, 1208130, 1332604, 1409485, 1427790, 1495780, 1537620, 1570569, 1665755, 1691382, 1998906, 2094092, 2243670, 2416260, 2617615, 2818970, 2855580, 3141138, 3331510, 3382764, 3664661, 3997812, 4228455, 4487340, 4997265, 5235230, 5637940, 6282276, 6663020, 7329322, 7852845, 8456910, 9994530, 10470460, 10993983, 14658644, 15705690, 16913820, 18323305, 19989060, 21987966, 31411380, 36646610, 43975932, 54969915, 73293220, 109939830, 219879660]

約数ペア:

[(1, 219879660), (2, 109939830), (3, 73293220), (4, 54969915), (5, 43975932), (6, 36646610), (7, 31411380), (10, 21987966), (11, 19989060), (12, 18323305), (13, 16913820), (14, 15705690), (15, 14658644), (20, 10993983), (21, 10470460), (22, 9994530), (26, 8456910), (28, 7852845), (30, 7329322), (33, 6663020), (35, 6282276), (39, 5637940), (42, 5235230), (44, 4997265), (49, 4487340), (52, 4228455), (55, 3997812), (60, 3664661), (65, 3382764), (66, 3331510), (70, 3141138), (77, 2855580), (78, 2818970), (84, 2617615), (91, 2416260), (98, 2243670), (105, 2094092), (110, 1998906), (130, 1691382), (132, 1665755), (140, 1570569), (143, 1537620), (147, 1495780), (154, 1427790), (156, 1409485), (165, 1332604), (182, 1208130), (195, 1127588), (196, 1121835), (210, 1047046), (220, 999453), (231, 951860), (245, 897468), (260, 845691), (273, 805420), (286, 768810), (294, 747890), (308, 713895), (330, 666302), (364, 604065), (385, 571116), (390, 563794), (420, 523523), (429, 512540), (455, 483252), (462, 475930), (490, 448734), (523, 420420), (539, 407940), (546, 402710), (572, 384405), (588, 373945), (637, 345180), (660, 333151), (715, 307524), (735, 299156), (770, 285558), (780, 281897), (858, 256270), (910, 241626), (924, 237965), (980, 224367), (1001, 219660), (1046, 210210), (1078, 203970), (1092, 201355), (1155, 190372), (1274, 172590), (1365, 161084), (1430, 153762), (1470, 149578), (1540, 142779), (1569, 140140), (1617, 135980), (1716, 128135), (1820, 120813), (1911, 115060), (2002, 109830), (2092, 105105), (2145, 102508), (2156, 101985), (2310, 95186), (2548, 86295), (2615, 84084), (2695, 81588), (2730, 80542), (2860, 76881), (2940, 74789), (3003, 73220), (3138, 70070), (3185, 69036), (3234, 67990), (3661, 60060), (3822, 57530), (4004, 54915), (4290, 51254), (4620, 47593), (5005, 43932), (5230, 42042), (5390, 40794), (5460, 40271), (5753, 38220), (6006, 36610), (6276, 35035), (6370, 34518), (6468, 33995), (6799, 32340), (7007, 31380), (7322, 30030), (7644, 28765), (7845, 28028), (8085, 27196), (8580, 25627), (9555, 23012), (10010, 21966), (10460, 21021), (10780, 20397), (10983, 20020), (11506, 19110), (12012, 18305), (12740, 17259), (13598, 16170), (14014, 15690), (14644, 15015)]