197845440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 688214016

約数和(自身を除く): 490368576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 191, 192, 195, 208, 240, 249, 260, 312, 320, 332, 382, 390, 415, 416, 480, 498, 520, 573, 624, 664, 764, 780, 830, 832, 955, 960, 996, 1040, 1079, 1146, 1245, 1248, 1328, 1528, 1560, 1660, 1910, 1992, 2080, 2158, 2292, 2483, 2490, 2496, 2656, 2865, 3056, 3120, 3237, 3320, 3820, 3984, 4160, 4316, 4584, 4966, 4980, 5312, 5395, 5730, 6112, 6240, 6474, 6640, 7449, 7640, 7968, 8632, 9168, 9932, 9960, 10790, 11460, 12224, 12415, 12480, 12948, 13280, 14898, 15280, 15853, 15936, 16185, 17264, 18336, 19864, 19920, 21580, 22920, 24830, 25896, 26560, 29796, 30560, 31706, 32370, 34528, 36672, 37245, 39728, 39840, 43160, 45840, 47559, 49660, 51792, 59592, 61120, 63412, 64740, 69056, 74490, 79265, 79456, 79680, 86320, 91680, 95118, 99320, 103584, 119184, 126824, 129480, 148980, 158530, 158912, 172640, 183360, 190236, 198640, 206089, 207168, 237795, 238368, 253648, 258960, 297960, 317060, 345280, 380472, 397280, 412178, 475590, 476736, 507296, 517920, 595920, 618267, 634120, 760944, 794560, 824356, 951180, 1014592, 1030445, 1035840, 1191840, 1236534, 1268240, 1521888, 1648712, 1902360, 2060890, 2383680, 2473068, 2536480, 3043776, 3091335, 3297424, 3804720, 4121780, 4946136, 5072960, 6182670, 6594848, 7609440, 8243560, 9892272, 12365340, 13189696, 15218880, 16487120, 19784544, 24730680, 32974240, 39569088, 49461360, 65948480, 98922720, 197845440]

約数ペア:

[(1, 197845440), (2, 98922720), (3, 65948480), (4, 49461360), (5, 39569088), (6, 32974240), (8, 24730680), (10, 19784544), (12, 16487120), (13, 15218880), (15, 13189696), (16, 12365340), (20, 9892272), (24, 8243560), (26, 7609440), (30, 6594848), (32, 6182670), (39, 5072960), (40, 4946136), (48, 4121780), (52, 3804720), (60, 3297424), (64, 3091335), (65, 3043776), (78, 2536480), (80, 2473068), (83, 2383680), (96, 2060890), (104, 1902360), (120, 1648712), (130, 1521888), (156, 1268240), (160, 1236534), (166, 1191840), (191, 1035840), (192, 1030445), (195, 1014592), (208, 951180), (240, 824356), (249, 794560), (260, 760944), (312, 634120), (320, 618267), (332, 595920), (382, 517920), (390, 507296), (415, 476736), (416, 475590), (480, 412178), (498, 397280), (520, 380472), (573, 345280), (624, 317060), (664, 297960), (764, 258960), (780, 253648), (830, 238368), (832, 237795), (955, 207168), (960, 206089), (996, 198640), (1040, 190236), (1079, 183360), (1146, 172640), (1245, 158912), (1248, 158530), (1328, 148980), (1528, 129480), (1560, 126824), (1660, 119184), (1910, 103584), (1992, 99320), (2080, 95118), (2158, 91680), (2292, 86320), (2483, 79680), (2490, 79456), (2496, 79265), (2656, 74490), (2865, 69056), (3056, 64740), (3120, 63412), (3237, 61120), (3320, 59592), (3820, 51792), (3984, 49660), (4160, 47559), (4316, 45840), (4584, 43160), (4966, 39840), (4980, 39728), (5312, 37245), (5395, 36672), (5730, 34528), (6112, 32370), (6240, 31706), (6474, 30560), (6640, 29796), (7449, 26560), (7640, 25896), (7968, 24830), (8632, 22920), (9168, 21580), (9932, 19920), (9960, 19864), (10790, 18336), (11460, 17264), (12224, 16185), (12415, 15936), (12480, 15853), (12948, 15280), (13280, 14898)]