188021520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 160

約数和(自身を含む): 658707840

約数和(自身を除く): 470686320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1427, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2854, 2928, 3294, 3660, 4281, 4392, 4880, 5490, 5708, 6588, 7135, 7320, 8235, 8562, 8784, 10980, 11416, 12843, 13176, 14270, 14640, 16470, 17124, 21405, 21960, 22832, 25686, 26352, 28540, 32940, 34248, 38529, 42810, 43920, 51372, 57080, 64215, 65880, 68496, 77058, 85620, 87047, 102744, 114160, 128430, 131760, 154116, 171240, 174094, 192645, 205488, 256860, 261141, 308232, 342480, 348188, 385290, 435235, 513720, 522282, 616464, 696376, 770580, 783423, 870470, 1027440, 1044564, 1305705, 1392752, 1541160, 1566846, 1740940, 2089128, 2350269, 2611410, 3082320, 3133692, 3481880, 3917115, 4178256, 4700538, 5222820, 6267384, 6963760, 7834230, 9401076, 10445640, 11751345, 12534768, 15668460, 18802152, 20891280, 23502690, 31336920, 37604304, 47005380, 62673840, 94010760, 188021520]

約数ペア:

[(1, 188021520), (2, 94010760), (3, 62673840), (4, 47005380), (5, 37604304), (6, 31336920), (8, 23502690), (9, 20891280), (10, 18802152), (12, 15668460), (15, 12534768), (16, 11751345), (18, 10445640), (20, 9401076), (24, 7834230), (27, 6963760), (30, 6267384), (36, 5222820), (40, 4700538), (45, 4178256), (48, 3917115), (54, 3481880), (60, 3133692), (61, 3082320), (72, 2611410), (80, 2350269), (90, 2089128), (108, 1740940), (120, 1566846), (122, 1541160), (135, 1392752), (144, 1305705), (180, 1044564), (183, 1027440), (216, 870470), (240, 783423), (244, 770580), (270, 696376), (305, 616464), (360, 522282), (366, 513720), (432, 435235), (488, 385290), (540, 348188), (549, 342480), (610, 308232), (720, 261141), (732, 256860), (915, 205488), (976, 192645), (1080, 174094), (1098, 171240), (1220, 154116), (1427, 131760), (1464, 128430), (1647, 114160), (1830, 102744), (2160, 87047), (2196, 85620), (2440, 77058), (2745, 68496), (2854, 65880), (2928, 64215), (3294, 57080), (3660, 51372), (4281, 43920), (4392, 42810), (4880, 38529), (5490, 34248), (5708, 32940), (6588, 28540), (7135, 26352), (7320, 25686), (8235, 22832), (8562, 21960), (8784, 21405), (10980, 17124), (11416, 16470), (12843, 14640), (13176, 14270)]