21207393000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{785459}}^1$

素因数の和:785489

約数の個数: 128

約数和(自身を含む): 73519056000

約数和(自身を除く): 52311663000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 3000, 3375, 4500, 5400, 6750, 9000, 13500, 27000, 785459, 1570918, 2356377, 3141836, 3927295, 4712754, 6283672, 7069131, 7854590, 9425508, 11781885, 14138262, 15709180, 18851016, 19636475, 21207393, 23563770, 28276524, 31418360, 35345655, 39272950, 42414786, 47127540, 56553048, 58909425, 70691310, 78545900, 84829572, 94255080, 98182375, 106036965, 117818850, 141382620, 157091800, 169659144, 176728275, 196364750, 212073930, 235637700, 282765240, 294547125, 353456550, 392729500, 424147860, 471275400, 530184825, 589094250, 706913100, 785459000, 848295720, 883641375, 1060369650, 1178188500, 1413826200, 1767282750, 2120739300, 2356377000, 2650924125, 3534565500, 4241478600, 5301848250, 7069131000, 10603696500, 21207393000]

約数ペア:

[(1, 21207393000), (2, 10603696500), (3, 7069131000), (4, 5301848250), (5, 4241478600), (6, 3534565500), (8, 2650924125), (9, 2356377000), (10, 2120739300), (12, 1767282750), (15, 1413826200), (18, 1178188500), (20, 1060369650), (24, 883641375), (25, 848295720), (27, 785459000), (30, 706913100), (36, 589094250), (40, 530184825), (45, 471275400), (50, 424147860), (54, 392729500), (60, 353456550), (72, 294547125), (75, 282765240), (90, 235637700), (100, 212073930), (108, 196364750), (120, 176728275), (125, 169659144), (135, 157091800), (150, 141382620), (180, 117818850), (200, 106036965), (216, 98182375), (225, 94255080), (250, 84829572), (270, 78545900), (300, 70691310), (360, 58909425), (375, 56553048), (450, 47127540), (500, 42414786), (540, 39272950), (600, 35345655), (675, 31418360), (750, 28276524), (900, 23563770), (1000, 21207393), (1080, 19636475), (1125, 18851016), (1350, 15709180), (1500, 14138262), (1800, 11781885), (2250, 9425508), (2700, 7854590), (3000, 7069131), (3375, 6283672), (4500, 4712754), (5400, 3927295), (6750, 3141836), (9000, 2356377), (13500, 1570918), (27000, 785459)]