221144040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 256

約数和(自身を含む): 836640000

約数和(自身を除く): 615495960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 540, 570, 585, 684, 702, 741, 760, 780, 829, 855, 936, 988, 1026, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1560, 1658, 1710, 1755, 1976, 2052, 2223, 2280, 2340, 2470, 2487, 2565, 2808, 2964, 3316, 3420, 3510, 3705, 4104, 4145, 4446, 4680, 4940, 4974, 5130, 5928, 6632, 6669, 6840, 7020, 7410, 7461, 8290, 8892, 9880, 9948, 10260, 10777, 11115, 12435, 13338, 14040, 14820, 14922, 15751, 16580, 17784, 19896, 20520, 21554, 22230, 22383, 24870, 26676, 29640, 29844, 31502, 32331, 33160, 33345, 37305, 43108, 44460, 44766, 47253, 49740, 53352, 53885, 59688, 63004, 64662, 66690, 74610, 78755, 86216, 88920, 89532, 94506, 96993, 99480, 107770, 111915, 126008, 129324, 133380, 141759, 149220, 157510, 161655, 179064, 189012, 193986, 204763, 215540, 223830, 236265, 258648, 266760, 283518, 290979, 298440, 315020, 323310, 378024, 387972, 409526, 425277, 431080, 447660, 472530, 484965, 567036, 581958, 614289, 630040, 646620, 708795, 775944, 819052, 850554, 895320, 945060, 969930, 1023815, 1134072, 1163916, 1228578, 1293240, 1417590, 1454895, 1638104, 1701108, 1842867, 1890120, 1939860, 2047630, 2126385, 2327832, 2457156, 2835180, 2909790, 3071445, 3402216, 3685734, 3879720, 4095260, 4252770, 4914312, 5528601, 5670360, 5819580, 6142890, 7371468, 8190520, 8505540, 9214335, 11057202, 11639160, 12285780, 14742936, 17011080, 18428670, 22114404, 24571560, 27643005, 36857340, 44228808, 55286010, 73714680, 110572020, 221144040]

約数ペア:

[(1, 221144040), (2, 110572020), (3, 73714680), (4, 55286010), (5, 44228808), (6, 36857340), (8, 27643005), (9, 24571560), (10, 22114404), (12, 18428670), (13, 17011080), (15, 14742936), (18, 12285780), (19, 11639160), (20, 11057202), (24, 9214335), (26, 8505540), (27, 8190520), (30, 7371468), (36, 6142890), (38, 5819580), (39, 5670360), (40, 5528601), (45, 4914312), (52, 4252770), (54, 4095260), (57, 3879720), (60, 3685734), (65, 3402216), (72, 3071445), (76, 2909790), (78, 2835180), (90, 2457156), (95, 2327832), (104, 2126385), (108, 2047630), (114, 1939860), (117, 1890120), (120, 1842867), (130, 1701108), (135, 1638104), (152, 1454895), (156, 1417590), (171, 1293240), (180, 1228578), (190, 1163916), (195, 1134072), (216, 1023815), (228, 969930), (234, 945060), (247, 895320), (260, 850554), (270, 819052), (285, 775944), (312, 708795), (342, 646620), (351, 630040), (360, 614289), (380, 581958), (390, 567036), (456, 484965), (468, 472530), (494, 447660), (513, 431080), (520, 425277), (540, 409526), (570, 387972), (585, 378024), (684, 323310), (702, 315020), (741, 298440), (760, 290979), (780, 283518), (829, 266760), (855, 258648), (936, 236265), (988, 223830), (1026, 215540), (1080, 204763), (1140, 193986), (1170, 189012), (1235, 179064), (1368, 161655), (1404, 157510), (1482, 149220), (1560, 141759), (1658, 133380), (1710, 129324), (1755, 126008), (1976, 111915), (2052, 107770), (2223, 99480), (2280, 96993), (2340, 94506), (2470, 89532), (2487, 88920), (2565, 86216), (2808, 78755), (2964, 74610), (3316, 66690), (3420, 64662), (3510, 63004), (3705, 59688), (4104, 53885), (4145, 53352), (4446, 49740), (4680, 47253), (4940, 44766), (4974, 44460), (5130, 43108), (5928, 37305), (6632, 33345), (6669, 33160), (6840, 32331), (7020, 31502), (7410, 29844), (7461, 29640), (8290, 26676), (8892, 24870), (9880, 22383), (9948, 22230), (10260, 21554), (10777, 20520), (11115, 19896), (12435, 17784), (13338, 16580), (14040, 15751), (14820, 14922)]