2018494240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3259}}^1$

素因数の和:3367

約数の個数: 144

約数和(自身を含む): 5619196800

約数和(自身を除く): 3600702560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2528, 2765, 3160, 3259, 3871, 3920, 4424, 5530, 6320, 6518, 7742, 7840, 8848, 11060, 12640, 13036, 15484, 16295, 17696, 19355, 22120, 22813, 26072, 30968, 32590, 38710, 44240, 45626, 52144, 61936, 65180, 77420, 88480, 91252, 104288, 114065, 123872, 130360, 154840, 159691, 182504, 228130, 257461, 260720, 309680, 319382, 365008, 456260, 514922, 521440, 619360, 638764, 730016, 798455, 912520, 1029844, 1277528, 1287305, 1596910, 1802227, 1825040, 2059688, 2555056, 2574610, 3193820, 3604454, 3650080, 4119376, 5110112, 5149220, 6387640, 7208908, 8238752, 9011135, 10298440, 12615589, 12775280, 14417816, 18022270, 20596880, 25231178, 25550560, 28835632, 36044540, 41193760, 50462356, 57671264, 63077945, 72089080, 100924712, 126155890, 144178160, 201849424, 252311780, 288356320, 403698848, 504623560, 1009247120, 2018494240]

約数ペア:

[(1, 2018494240), (2, 1009247120), (4, 504623560), (5, 403698848), (7, 288356320), (8, 252311780), (10, 201849424), (14, 144178160), (16, 126155890), (20, 100924712), (28, 72089080), (32, 63077945), (35, 57671264), (40, 50462356), (49, 41193760), (56, 36044540), (70, 28835632), (79, 25550560), (80, 25231178), (98, 20596880), (112, 18022270), (140, 14417816), (158, 12775280), (160, 12615589), (196, 10298440), (224, 9011135), (245, 8238752), (280, 7208908), (316, 6387640), (392, 5149220), (395, 5110112), (490, 4119376), (553, 3650080), (560, 3604454), (632, 3193820), (784, 2574610), (790, 2555056), (980, 2059688), (1106, 1825040), (1120, 1802227), (1264, 1596910), (1568, 1287305), (1580, 1277528), (1960, 1029844), (2212, 912520), (2528, 798455), (2765, 730016), (3160, 638764), (3259, 619360), (3871, 521440), (3920, 514922), (4424, 456260), (5530, 365008), (6320, 319382), (6518, 309680), (7742, 260720), (7840, 257461), (8848, 228130), (11060, 182504), (12640, 159691), (13036, 154840), (15484, 130360), (16295, 123872), (17696, 114065), (19355, 104288), (22120, 91252), (22813, 88480), (26072, 77420), (30968, 65180), (32590, 61936), (38710, 52144), (44240, 45626)]