16771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6353}}^1$

素因数の和:6380

約数の個数: 80

約数和(自身を含む): 56728512

約数和(自身を除く): 39956592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6353, 12706, 19059, 25412, 31765, 38118, 50824, 63530, 69883, 76236, 95295, 101648, 127060, 139766, 152472, 190590, 209649, 254120, 279532, 304944, 349415, 381180, 419298, 508240, 559064, 698830, 762360, 838596, 1048245, 1118128, 1397660, 1524720, 1677192, 2096490, 2795320, 3354384, 4192980, 5590640, 8385960, 16771920]

約数ペア:

[(1, 16771920), (2, 8385960), (3, 5590640), (4, 4192980), (5, 3354384), (6, 2795320), (8, 2096490), (10, 1677192), (11, 1524720), (12, 1397660), (15, 1118128), (16, 1048245), (20, 838596), (22, 762360), (24, 698830), (30, 559064), (33, 508240), (40, 419298), (44, 381180), (48, 349415), (55, 304944), (60, 279532), (66, 254120), (80, 209649), (88, 190590), (110, 152472), (120, 139766), (132, 127060), (165, 101648), (176, 95295), (220, 76236), (240, 69883), (264, 63530), (330, 50824), (440, 38118), (528, 31765), (660, 25412), (880, 19059), (1320, 12706), (2640, 6353)]