1920271024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8761}}^1$

素因数の和:8898

約数の個数: 80

約数和(自身を含む): 4519790080

約数和(自身を除く): 2599519056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 103, 112, 133, 152, 206, 266, 304, 412, 532, 721, 824, 1064, 1442, 1648, 1957, 2128, 2884, 3914, 5768, 7828, 8761, 11536, 13699, 15656, 17522, 27398, 31312, 35044, 54796, 61327, 70088, 109592, 122654, 140176, 166459, 219184, 245308, 332918, 490616, 665836, 902383, 981232, 1165213, 1331672, 1804766, 2330426, 2663344, 3609532, 4660852, 6316681, 7219064, 9321704, 12633362, 14438128, 17145277, 18643408, 25266724, 34290554, 50533448, 68581108, 101066896, 120016939, 137162216, 240033878, 274324432, 480067756, 960135512, 1920271024]

約数ペア:

[(1, 1920271024), (2, 960135512), (4, 480067756), (7, 274324432), (8, 240033878), (14, 137162216), (16, 120016939), (19, 101066896), (28, 68581108), (38, 50533448), (56, 34290554), (76, 25266724), (103, 18643408), (112, 17145277), (133, 14438128), (152, 12633362), (206, 9321704), (266, 7219064), (304, 6316681), (412, 4660852), (532, 3609532), (721, 2663344), (824, 2330426), (1064, 1804766), (1442, 1331672), (1648, 1165213), (1957, 981232), (2128, 902383), (2884, 665836), (3914, 490616), (5768, 332918), (7828, 245308), (8761, 219184), (11536, 166459), (13699, 140176), (15656, 122654), (17522, 109592), (27398, 70088), (31312, 61327), (35044, 54796)]