205381800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 759638880

約数和(自身を除く): 554257080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 67, 72, 75, 78, 90, 100, 104, 117, 120, 130, 131, 134, 150, 156, 180, 195, 200, 201, 225, 234, 260, 262, 268, 300, 312, 325, 335, 360, 390, 393, 402, 450, 468, 520, 524, 536, 585, 600, 603, 650, 655, 670, 780, 786, 804, 871, 900, 936, 975, 1005, 1048, 1170, 1179, 1206, 1300, 1310, 1340, 1560, 1572, 1608, 1675, 1703, 1742, 1800, 1950, 1965, 2010, 2340, 2358, 2412, 2600, 2613, 2620, 2680, 2925, 3015, 3144, 3275, 3350, 3406, 3484, 3900, 3930, 4020, 4355, 4680, 4716, 4824, 5025, 5109, 5226, 5240, 5850, 5895, 6030, 6550, 6700, 6812, 6968, 7800, 7839, 7860, 8040, 8515, 8710, 8777, 9432, 9825, 10050, 10218, 10452, 11700, 11790, 12060, 13065, 13100, 13400, 13624, 15075, 15327, 15678, 15720, 17030, 17420, 17554, 19650, 20100, 20436, 20904, 21775, 23400, 23580, 24120, 25545, 26130, 26200, 26331, 29475, 30150, 30654, 31356, 34060, 34840, 35108, 39195, 39300, 40200, 40872, 42575, 43550, 43885, 47160, 51090, 52260, 52662, 58950, 60300, 61308, 62712, 65325, 68120, 70216, 76635, 78390, 78600, 78993, 85150, 87100, 87770, 102180, 104520, 105324, 114101, 117900, 120600, 122616, 127725, 130650, 131655, 153270, 156780, 157986, 170300, 174200, 175540, 195975, 204360, 210648, 219425, 228202, 235800, 255450, 261300, 263310, 306540, 313560, 315972, 340600, 342303, 351080, 383175, 391950, 394965, 438850, 456404, 510900, 522600, 526620, 570505, 613080, 631944, 658275, 684606, 766350, 783900, 789930, 877700, 912808, 1021800, 1026909, 1053240, 1141010, 1316550, 1369212, 1532700, 1567800, 1579860, 1711515, 1755400, 1974825, 2053818, 2282020, 2633100, 2738424, 2852525, 3065400, 3159720, 3423030, 3949650, 4107636, 4564040, 5134545, 5266200, 5705050, 6846060, 7899300, 8215272, 8557575, 10269090, 11410100, 13692120, 15798600, 17115150, 20538180, 22820200, 25672725, 34230300, 41076360, 51345450, 68460600, 102690900, 205381800]

約数ペア:

[(1, 205381800), (2, 102690900), (3, 68460600), (4, 51345450), (5, 41076360), (6, 34230300), (8, 25672725), (9, 22820200), (10, 20538180), (12, 17115150), (13, 15798600), (15, 13692120), (18, 11410100), (20, 10269090), (24, 8557575), (25, 8215272), (26, 7899300), (30, 6846060), (36, 5705050), (39, 5266200), (40, 5134545), (45, 4564040), (50, 4107636), (52, 3949650), (60, 3423030), (65, 3159720), (67, 3065400), (72, 2852525), (75, 2738424), (78, 2633100), (90, 2282020), (100, 2053818), (104, 1974825), (117, 1755400), (120, 1711515), (130, 1579860), (131, 1567800), (134, 1532700), (150, 1369212), (156, 1316550), (180, 1141010), (195, 1053240), (200, 1026909), (201, 1021800), (225, 912808), (234, 877700), (260, 789930), (262, 783900), (268, 766350), (300, 684606), (312, 658275), (325, 631944), (335, 613080), (360, 570505), (390, 526620), (393, 522600), (402, 510900), (450, 456404), (468, 438850), (520, 394965), (524, 391950), (536, 383175), (585, 351080), (600, 342303), (603, 340600), (650, 315972), (655, 313560), (670, 306540), (780, 263310), (786, 261300), (804, 255450), (871, 235800), (900, 228202), (936, 219425), (975, 210648), (1005, 204360), (1048, 195975), (1170, 175540), (1179, 174200), (1206, 170300), (1300, 157986), (1310, 156780), (1340, 153270), (1560, 131655), (1572, 130650), (1608, 127725), (1675, 122616), (1703, 120600), (1742, 117900), (1800, 114101), (1950, 105324), (1965, 104520), (2010, 102180), (2340, 87770), (2358, 87100), (2412, 85150), (2600, 78993), (2613, 78600), (2620, 78390), (2680, 76635), (2925, 70216), (3015, 68120), (3144, 65325), (3275, 62712), (3350, 61308), (3406, 60300), (3484, 58950), (3900, 52662), (3930, 52260), (4020, 51090), (4355, 47160), (4680, 43885), (4716, 43550), (4824, 42575), (5025, 40872), (5109, 40200), (5226, 39300), (5240, 39195), (5850, 35108), (5895, 34840), (6030, 34060), (6550, 31356), (6700, 30654), (6812, 30150), (6968, 29475), (7800, 26331), (7839, 26200), (7860, 26130), (8040, 25545), (8515, 24120), (8710, 23580), (8777, 23400), (9432, 21775), (9825, 20904), (10050, 20436), (10218, 20100), (10452, 19650), (11700, 17554), (11790, 17420), (12060, 17030), (13065, 15720), (13100, 15678), (13400, 15327), (13624, 15075)]