19840260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 96

約数和(自身を含む): 63286272

約数和(自身を除く): 43446012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1307, 1380, 1518, 2530, 2614, 3036, 3795, 3921, 5060, 5228, 6535, 7590, 7842, 13070, 14377, 15180, 15684, 19605, 26140, 28754, 30061, 39210, 43131, 57508, 60122, 71885, 78420, 86262, 90183, 120244, 143770, 150305, 172524, 180366, 215655, 287540, 300610, 330671, 360732, 431310, 450915, 601220, 661342, 862620, 901830, 992013, 1322684, 1653355, 1803660, 1984026, 3306710, 3968052, 4960065, 6613420, 9920130, 19840260]

約数ペア:

[(1, 19840260), (2, 9920130), (3, 6613420), (4, 4960065), (5, 3968052), (6, 3306710), (10, 1984026), (11, 1803660), (12, 1653355), (15, 1322684), (20, 992013), (22, 901830), (23, 862620), (30, 661342), (33, 601220), (44, 450915), (46, 431310), (55, 360732), (60, 330671), (66, 300610), (69, 287540), (92, 215655), (110, 180366), (115, 172524), (132, 150305), (138, 143770), (165, 120244), (220, 90183), (230, 86262), (253, 78420), (276, 71885), (330, 60122), (345, 57508), (460, 43131), (506, 39210), (660, 30061), (690, 28754), (759, 26140), (1012, 19605), (1265, 15684), (1307, 15180), (1380, 14377), (1518, 13070), (2530, 7842), (2614, 7590), (3036, 6535), (3795, 5228), (3921, 5060)]