20437247160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1720307}}^1$

素因数の和:1720338

約数の個数: 128

約数和(自身を含む): 74317305600

約数和(自身を除く): 53880058440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1720307, 3440614, 5160921, 6881228, 8601535, 10321842, 13762456, 15482763, 17203070, 18923377, 20643684, 25804605, 30965526, 34406140, 37846754, 41287368, 46448289, 51609210, 56770131, 61931052, 68812280, 75693508, 77413815, 92896578, 94616885, 103218420, 113540262, 123862104, 151387016, 154827630, 170310393, 185793156, 189233770, 206436840, 227080524, 232241445, 283850655, 309655260, 340620786, 371586312, 378467540, 454161048, 464482890, 510931179, 567701310, 619310520, 681241572, 756935080, 851551965, 928965780, 1021862358, 1135402620, 1362483144, 1703103930, 1857931560, 2043724716, 2270805240, 2554655895, 3406207860, 4087449432, 5109311790, 6812415720, 10218623580, 20437247160]

約数ペア:

[(1, 20437247160), (2, 10218623580), (3, 6812415720), (4, 5109311790), (5, 4087449432), (6, 3406207860), (8, 2554655895), (9, 2270805240), (10, 2043724716), (11, 1857931560), (12, 1703103930), (15, 1362483144), (18, 1135402620), (20, 1021862358), (22, 928965780), (24, 851551965), (27, 756935080), (30, 681241572), (33, 619310520), (36, 567701310), (40, 510931179), (44, 464482890), (45, 454161048), (54, 378467540), (55, 371586312), (60, 340620786), (66, 309655260), (72, 283850655), (88, 232241445), (90, 227080524), (99, 206436840), (108, 189233770), (110, 185793156), (120, 170310393), (132, 154827630), (135, 151387016), (165, 123862104), (180, 113540262), (198, 103218420), (216, 94616885), (220, 92896578), (264, 77413815), (270, 75693508), (297, 68812280), (330, 61931052), (360, 56770131), (396, 51609210), (440, 46448289), (495, 41287368), (540, 37846754), (594, 34406140), (660, 30965526), (792, 25804605), (990, 20643684), (1080, 18923377), (1188, 17203070), (1320, 15482763), (1485, 13762456), (1980, 10321842), (2376, 8601535), (2970, 6881228), (3960, 5160921), (5940, 3440614), (11880, 1720307)]