20266945600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21727}}^1$

素因数の和:21813

約数の個数: 168

約数和(自身を含む): 55431952128

約数和(自身を除く): 35165006528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 53, 55, 64, 80, 88, 100, 106, 110, 160, 176, 200, 212, 220, 265, 275, 320, 352, 400, 424, 440, 530, 550, 583, 704, 800, 848, 880, 1060, 1100, 1166, 1325, 1600, 1696, 1760, 2120, 2200, 2332, 2650, 2915, 3392, 3520, 4240, 4400, 4664, 5300, 5830, 8480, 8800, 9328, 10600, 11660, 14575, 16960, 17600, 18656, 21200, 21727, 23320, 29150, 37312, 42400, 43454, 46640, 58300, 84800, 86908, 93280, 108635, 116600, 173816, 186560, 217270, 233200, 238997, 347632, 434540, 466400, 477994, 543175, 695264, 869080, 932800, 955988, 1086350, 1151531, 1194985, 1390528, 1738160, 1911976, 2172700, 2303062, 2389970, 3476320, 3823952, 4345400, 4606124, 4779940, 5757655, 5974925, 6952640, 7647904, 8690800, 9212248, 9559880, 11515310, 11949850, 12666841, 15295808, 17381600, 18424496, 19119760, 23030620, 23899700, 25333682, 28788275, 34763200, 36848992, 38239520, 46061240, 47799400, 50667364, 57576550, 63334205, 73697984, 76479040, 92122480, 95598800, 101334728, 115153100, 126668410, 184244960, 191197600, 202669456, 230306200, 253336820, 316671025, 368489920, 382395200, 405338912, 460612400, 506673640, 633342050, 810677824, 921224800, 1013347280, 1266684100, 1842449600, 2026694560, 2533368200, 4053389120, 5066736400, 10133472800, 20266945600]

約数ペア:

[(1, 20266945600), (2, 10133472800), (4, 5066736400), (5, 4053389120), (8, 2533368200), (10, 2026694560), (11, 1842449600), (16, 1266684100), (20, 1013347280), (22, 921224800), (25, 810677824), (32, 633342050), (40, 506673640), (44, 460612400), (50, 405338912), (53, 382395200), (55, 368489920), (64, 316671025), (80, 253336820), (88, 230306200), (100, 202669456), (106, 191197600), (110, 184244960), (160, 126668410), (176, 115153100), (200, 101334728), (212, 95598800), (220, 92122480), (265, 76479040), (275, 73697984), (320, 63334205), (352, 57576550), (400, 50667364), (424, 47799400), (440, 46061240), (530, 38239520), (550, 36848992), (583, 34763200), (704, 28788275), (800, 25333682), (848, 23899700), (880, 23030620), (1060, 19119760), (1100, 18424496), (1166, 17381600), (1325, 15295808), (1600, 12666841), (1696, 11949850), (1760, 11515310), (2120, 9559880), (2200, 9212248), (2332, 8690800), (2650, 7647904), (2915, 6952640), (3392, 5974925), (3520, 5757655), (4240, 4779940), (4400, 4606124), (4664, 4345400), (5300, 3823952), (5830, 3476320), (8480, 2389970), (8800, 2303062), (9328, 2172700), (10600, 1911976), (11660, 1738160), (14575, 1390528), (16960, 1194985), (17600, 1151531), (18656, 1086350), (21200, 955988), (21727, 932800), (23320, 869080), (29150, 695264), (37312, 543175), (42400, 477994), (43454, 466400), (46640, 434540), (58300, 347632), (84800, 238997), (86908, 233200), (93280, 217270), (108635, 186560), (116600, 173816)]