2012542080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7541}}^1$

素因数の和:7702

約数の個数: 128

約数和(自身を含む): 6461985600

約数和(自身を除く): 4449443520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 480, 556, 640, 695, 834, 960, 1112, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 7541, 8340, 8896, 11120, 13344, 15082, 16680, 17792, 22240, 22623, 26688, 30164, 33360, 37705, 44480, 45246, 53376, 60328, 66720, 75410, 88960, 90492, 113115, 120656, 133440, 150820, 180984, 226230, 241312, 266880, 301640, 361968, 452460, 482624, 603280, 723936, 904920, 965248, 1048199, 1206560, 1447872, 1809840, 2096398, 2413120, 2895744, 3144597, 3619680, 4192796, 4826240, 5240995, 6289194, 7239360, 8385592, 10481990, 12578388, 14478720, 15722985, 16771184, 20963980, 25156776, 31445970, 33542368, 41927960, 50313552, 62891940, 67084736, 83855920, 100627104, 125783880, 134169472, 167711840, 201254208, 251567760, 335423680, 402508416, 503135520, 670847360, 1006271040, 2012542080]

約数ペア:

[(1, 2012542080), (2, 1006271040), (3, 670847360), (4, 503135520), (5, 402508416), (6, 335423680), (8, 251567760), (10, 201254208), (12, 167711840), (15, 134169472), (16, 125783880), (20, 100627104), (24, 83855920), (30, 67084736), (32, 62891940), (40, 50313552), (48, 41927960), (60, 33542368), (64, 31445970), (80, 25156776), (96, 20963980), (120, 16771184), (128, 15722985), (139, 14478720), (160, 12578388), (192, 10481990), (240, 8385592), (278, 7239360), (320, 6289194), (384, 5240995), (417, 4826240), (480, 4192796), (556, 3619680), (640, 3144597), (695, 2895744), (834, 2413120), (960, 2096398), (1112, 1809840), (1390, 1447872), (1668, 1206560), (1920, 1048199), (2085, 965248), (2224, 904920), (2780, 723936), (3336, 603280), (4170, 482624), (4448, 452460), (5560, 361968), (6672, 301640), (7541, 266880), (8340, 241312), (8896, 226230), (11120, 180984), (13344, 150820), (15082, 133440), (16680, 120656), (17792, 113115), (22240, 90492), (22623, 88960), (26688, 75410), (30164, 66720), (33360, 60328), (37705, 53376), (44480, 45246)]