221111520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 384

約数和(自身を含む): 870912000

約数和(自身を除く): 649800480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 79, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 158, 160, 168, 170, 196, 204, 210, 224, 237, 238, 240, 245, 255, 272, 280, 294, 316, 336, 340, 343, 357, 392, 395, 408, 420, 474, 476, 480, 490, 510, 544, 553, 560, 588, 595, 632, 672, 680, 686, 714, 735, 784, 790, 816, 833, 840, 948, 952, 980, 1020, 1029, 1106, 1120, 1176, 1185, 1190, 1264, 1343, 1360, 1372, 1428, 1470, 1568, 1580, 1632, 1659, 1666, 1680, 1715, 1785, 1896, 1904, 1960, 2040, 2058, 2212, 2352, 2370, 2380, 2499, 2528, 2686, 2720, 2744, 2765, 2856, 2940, 3160, 3318, 3332, 3360, 3430, 3570, 3792, 3808, 3871, 3920, 4029, 4080, 4116, 4165, 4424, 4704, 4740, 4760, 4998, 5145, 5372, 5488, 5530, 5712, 5831, 5880, 6320, 6636, 6664, 6715, 6860, 7140, 7584, 7742, 7840, 8058, 8160, 8232, 8295, 8330, 8848, 9401, 9480, 9520, 9996, 10290, 10744, 10976, 11060, 11424, 11613, 11662, 11760, 12495, 12640, 13272, 13328, 13430, 13720, 14280, 15484, 16116, 16464, 16590, 16660, 17493, 17696, 18802, 18960, 19040, 19355, 19992, 20145, 20580, 21488, 22120, 23226, 23324, 23520, 24990, 26544, 26656, 26860, 27097, 27440, 28203, 28560, 29155, 30968, 32232, 32928, 33180, 33320, 34986, 37604, 37920, 38710, 39984, 40290, 41160, 42976, 44240, 46452, 46648, 47005, 49980, 53088, 53720, 54194, 54880, 56406, 57120, 58065, 58310, 61936, 64464, 65807, 66360, 66640, 69972, 75208, 77420, 79968, 80580, 81291, 82320, 87465, 88480, 92904, 93296, 94010, 99960, 107440, 108388, 112812, 116130, 116620, 123872, 128928, 131614, 132720, 133280, 135485, 139944, 141015, 150416, 154840, 161160, 162582, 164640, 174930, 185808, 186592, 188020, 197421, 199920, 214880, 216776, 225624, 232260, 233240, 263228, 265440, 270970, 279888, 282030, 300832, 309680, 322320, 325164, 329035, 349860, 371616, 376040, 394842, 399840, 406455, 433552, 451248, 460649, 464520, 466480, 526456, 541940, 559776, 564060, 619360, 644640, 650328, 658070, 699720, 752080, 789684, 812910, 867104, 902496, 921298, 929040, 932960, 987105, 1052912, 1083880, 1128120, 1300656, 1316140, 1381947, 1399440, 1504160, 1579368, 1625820, 1842596, 1858080, 1974210, 2105824, 2167760, 2256240, 2303245, 2601312, 2632280, 2763894, 2798880, 3158736, 3251640, 3685192, 3948420, 4335520, 4512480, 4606490, 5264560, 5527788, 6317472, 6503280, 6909735, 7370384, 7896840, 9212980, 10529120, 11055576, 13006560, 13819470, 14740768, 15793680, 18425960, 22111152, 27638940, 31587360, 36851920, 44222304, 55277880, 73703840, 110555760, 221111520]

約数ペア:

[(1, 221111520), (2, 110555760), (3, 73703840), (4, 55277880), (5, 44222304), (6, 36851920), (7, 31587360), (8, 27638940), (10, 22111152), (12, 18425960), (14, 15793680), (15, 14740768), (16, 13819470), (17, 13006560), (20, 11055576), (21, 10529120), (24, 9212980), (28, 7896840), (30, 7370384), (32, 6909735), (34, 6503280), (35, 6317472), (40, 5527788), (42, 5264560), (48, 4606490), (49, 4512480), (51, 4335520), (56, 3948420), (60, 3685192), (68, 3251640), (70, 3158736), (79, 2798880), (80, 2763894), (84, 2632280), (85, 2601312), (96, 2303245), (98, 2256240), (102, 2167760), (105, 2105824), (112, 1974210), (119, 1858080), (120, 1842596), (136, 1625820), (140, 1579368), (147, 1504160), (158, 1399440), (160, 1381947), (168, 1316140), (170, 1300656), (196, 1128120), (204, 1083880), (210, 1052912), (224, 987105), (237, 932960), (238, 929040), (240, 921298), (245, 902496), (255, 867104), (272, 812910), (280, 789684), (294, 752080), (316, 699720), (336, 658070), (340, 650328), (343, 644640), (357, 619360), (392, 564060), (395, 559776), (408, 541940), (420, 526456), (474, 466480), (476, 464520), (480, 460649), (490, 451248), (510, 433552), (544, 406455), (553, 399840), (560, 394842), (588, 376040), (595, 371616), (632, 349860), (672, 329035), (680, 325164), (686, 322320), (714, 309680), (735, 300832), (784, 282030), (790, 279888), (816, 270970), (833, 265440), (840, 263228), (948, 233240), (952, 232260), (980, 225624), (1020, 216776), (1029, 214880), (1106, 199920), (1120, 197421), (1176, 188020), (1185, 186592), (1190, 185808), (1264, 174930), (1343, 164640), (1360, 162582), (1372, 161160), (1428, 154840), (1470, 150416), (1568, 141015), (1580, 139944), (1632, 135485), (1659, 133280), (1666, 132720), (1680, 131614), (1715, 128928), (1785, 123872), (1896, 116620), (1904, 116130), (1960, 112812), (2040, 108388), (2058, 107440), (2212, 99960), (2352, 94010), (2370, 93296), (2380, 92904), (2499, 88480), (2528, 87465), (2686, 82320), (2720, 81291), (2744, 80580), (2765, 79968), (2856, 77420), (2940, 75208), (3160, 69972), (3318, 66640), (3332, 66360), (3360, 65807), (3430, 64464), (3570, 61936), (3792, 58310), (3808, 58065), (3871, 57120), (3920, 56406), (4029, 54880), (4080, 54194), (4116, 53720), (4165, 53088), (4424, 49980), (4704, 47005), (4740, 46648), (4760, 46452), (4998, 44240), (5145, 42976), (5372, 41160), (5488, 40290), (5530, 39984), (5712, 38710), (5831, 37920), (5880, 37604), (6320, 34986), (6636, 33320), (6664, 33180), (6715, 32928), (6860, 32232), (7140, 30968), (7584, 29155), (7742, 28560), (7840, 28203), (8058, 27440), (8160, 27097), (8232, 26860), (8295, 26656), (8330, 26544), (8848, 24990), (9401, 23520), (9480, 23324), (9520, 23226), (9996, 22120), (10290, 21488), (10744, 20580), (10976, 20145), (11060, 19992), (11424, 19355), (11613, 19040), (11662, 18960), (11760, 18802), (12495, 17696), (12640, 17493), (13272, 16660), (13328, 16590), (13430, 16464), (13720, 16116), (14280, 15484)]