163473420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 531256320

約数和(自身を除く): 367782900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 89, 92, 110, 115, 121, 132, 138, 165, 178, 220, 230, 242, 253, 267, 276, 330, 345, 356, 363, 445, 460, 484, 506, 534, 605, 660, 690, 726, 759, 890, 979, 1012, 1068, 1210, 1265, 1331, 1335, 1380, 1452, 1518, 1780, 1815, 1958, 2047, 2420, 2530, 2662, 2670, 2783, 2937, 3036, 3630, 3795, 3916, 3993, 4094, 4895, 5060, 5324, 5340, 5566, 5874, 6141, 6655, 7260, 7590, 7986, 8188, 8349, 9790, 10235, 10769, 11132, 11748, 12282, 13310, 13915, 14685, 15180, 15972, 16698, 19580, 19965, 20470, 21538, 22517, 24564, 26620, 27830, 29370, 30613, 30705, 32307, 33396, 39930, 40940, 41745, 43076, 45034, 53845, 55660, 58740, 61226, 61410, 64614, 67551, 79860, 83490, 90068, 91839, 107690, 112585, 118459, 122452, 122820, 129228, 135102, 153065, 161535, 166980, 183678, 215380, 225170, 236918, 247687, 270204, 306130, 323070, 337755, 355377, 367356, 450340, 459195, 473836, 495374, 592295, 612260, 646140, 675510, 710754, 743061, 918390, 990748, 1184590, 1238435, 1351020, 1421508, 1486122, 1776885, 1836780, 2369180, 2476870, 2724557, 2972244, 3553770, 3715305, 4953740, 5449114, 7107540, 7430610, 8173671, 10898228, 13622785, 14861220, 16347342, 27245570, 32694684, 40868355, 54491140, 81736710, 163473420]

約数ペア:

[(1, 163473420), (2, 81736710), (3, 54491140), (4, 40868355), (5, 32694684), (6, 27245570), (10, 16347342), (11, 14861220), (12, 13622785), (15, 10898228), (20, 8173671), (22, 7430610), (23, 7107540), (30, 5449114), (33, 4953740), (44, 3715305), (46, 3553770), (55, 2972244), (60, 2724557), (66, 2476870), (69, 2369180), (89, 1836780), (92, 1776885), (110, 1486122), (115, 1421508), (121, 1351020), (132, 1238435), (138, 1184590), (165, 990748), (178, 918390), (220, 743061), (230, 710754), (242, 675510), (253, 646140), (267, 612260), (276, 592295), (330, 495374), (345, 473836), (356, 459195), (363, 450340), (445, 367356), (460, 355377), (484, 337755), (506, 323070), (534, 306130), (605, 270204), (660, 247687), (690, 236918), (726, 225170), (759, 215380), (890, 183678), (979, 166980), (1012, 161535), (1068, 153065), (1210, 135102), (1265, 129228), (1331, 122820), (1335, 122452), (1380, 118459), (1452, 112585), (1518, 107690), (1780, 91839), (1815, 90068), (1958, 83490), (2047, 79860), (2420, 67551), (2530, 64614), (2662, 61410), (2670, 61226), (2783, 58740), (2937, 55660), (3036, 53845), (3630, 45034), (3795, 43076), (3916, 41745), (3993, 40940), (4094, 39930), (4895, 33396), (5060, 32307), (5324, 30705), (5340, 30613), (5566, 29370), (5874, 27830), (6141, 26620), (6655, 24564), (7260, 22517), (7590, 21538), (7986, 20470), (8188, 19965), (8349, 19580), (9790, 16698), (10235, 15972), (10769, 15180), (11132, 14685), (11748, 13915), (12282, 13310)]