213086520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31153}}^1$

素因数の和:31189

約数の個数: 96

約数和(自身を含む): 729003600

約数和(自身を除く): 515917080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31153, 62306, 93459, 124612, 155765, 186918, 249224, 280377, 311530, 373836, 467295, 560754, 591907, 623060, 747672, 934590, 1121508, 1183814, 1246120, 1401885, 1775721, 1869180, 2243016, 2367628, 2803770, 2959535, 3551442, 3738360, 4735256, 5327163, 5607540, 5919070, 7102884, 8878605, 10654326, 11215080, 11838140, 14205768, 17757210, 21308652, 23676280, 26635815, 35514420, 42617304, 53271630, 71028840, 106543260, 213086520]

約数ペア:

[(1, 213086520), (2, 106543260), (3, 71028840), (4, 53271630), (5, 42617304), (6, 35514420), (8, 26635815), (9, 23676280), (10, 21308652), (12, 17757210), (15, 14205768), (18, 11838140), (19, 11215080), (20, 10654326), (24, 8878605), (30, 7102884), (36, 5919070), (38, 5607540), (40, 5327163), (45, 4735256), (57, 3738360), (60, 3551442), (72, 2959535), (76, 2803770), (90, 2367628), (95, 2243016), (114, 1869180), (120, 1775721), (152, 1401885), (171, 1246120), (180, 1183814), (190, 1121508), (228, 934590), (285, 747672), (342, 623060), (360, 591907), (380, 560754), (456, 467295), (570, 373836), (684, 311530), (760, 280377), (855, 249224), (1140, 186918), (1368, 155765), (1710, 124612), (2280, 93459), (3420, 62306), (6840, 31153)]