280020024

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 857952000

約数和(自身を除く): 577931976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 71, 72, 76, 93, 108, 114, 124, 142, 152, 171, 186, 213, 216, 228, 248, 279, 284, 342, 372, 426, 456, 513, 558, 568, 589, 639, 684, 744, 837, 852, 961, 1026, 1116, 1178, 1278, 1349, 1368, 1674, 1704, 1767, 1917, 1922, 2052, 2201, 2232, 2356, 2556, 2698, 2883, 3348, 3534, 3834, 3844, 4047, 4104, 4402, 4712, 5112, 5301, 5396, 5766, 6603, 6696, 7068, 7668, 7688, 8094, 8649, 8804, 10602, 10792, 11532, 12141, 13206, 14136, 15336, 15903, 16188, 17298, 17608, 18259, 19809, 21204, 23064, 24282, 25947, 26412, 31806, 32376, 34596, 36423, 36518, 39618, 41819, 42408, 48564, 51894, 52824, 54777, 59427, 63612, 68231, 69192, 72846, 73036, 79236, 83638, 97128, 103788, 109554, 118854, 125457, 127224, 136462, 145692, 146072, 158472, 164331, 167276, 204693, 207576, 219108, 237708, 250914, 272924, 291384, 328662, 334552, 376371, 409386, 438216, 475416, 492993, 501828, 545848, 614079, 657324, 752742, 818772, 985986, 1003656, 1129113, 1228158, 1296389, 1314648, 1505484, 1637544, 1842237, 1971972, 2258226, 2456316, 2592778, 3010968, 3684474, 3889167, 3943944, 4516452, 4912632, 5185556, 7368948, 7778334, 9032904, 10371112, 11667501, 14737896, 15556668, 23335002, 31113336, 35002503, 46670004, 70005006, 93340008, 140010012, 280020024]

約数ペア:

[(1, 280020024), (2, 140010012), (3, 93340008), (4, 70005006), (6, 46670004), (8, 35002503), (9, 31113336), (12, 23335002), (18, 15556668), (19, 14737896), (24, 11667501), (27, 10371112), (31, 9032904), (36, 7778334), (38, 7368948), (54, 5185556), (57, 4912632), (62, 4516452), (71, 3943944), (72, 3889167), (76, 3684474), (93, 3010968), (108, 2592778), (114, 2456316), (124, 2258226), (142, 1971972), (152, 1842237), (171, 1637544), (186, 1505484), (213, 1314648), (216, 1296389), (228, 1228158), (248, 1129113), (279, 1003656), (284, 985986), (342, 818772), (372, 752742), (426, 657324), (456, 614079), (513, 545848), (558, 501828), (568, 492993), (589, 475416), (639, 438216), (684, 409386), (744, 376371), (837, 334552), (852, 328662), (961, 291384), (1026, 272924), (1116, 250914), (1178, 237708), (1278, 219108), (1349, 207576), (1368, 204693), (1674, 167276), (1704, 164331), (1767, 158472), (1917, 146072), (1922, 145692), (2052, 136462), (2201, 127224), (2232, 125457), (2356, 118854), (2556, 109554), (2698, 103788), (2883, 97128), (3348, 83638), (3534, 79236), (3834, 73036), (3844, 72846), (4047, 69192), (4104, 68231), (4402, 63612), (4712, 59427), (5112, 54777), (5301, 52824), (5396, 51894), (5766, 48564), (6603, 42408), (6696, 41819), (7068, 39618), (7668, 36518), (7688, 36423), (8094, 34596), (8649, 32376), (8804, 31806), (10602, 26412), (10792, 25947), (11532, 24282), (12141, 23064), (13206, 21204), (14136, 19809), (15336, 18259), (15903, 17608), (16188, 17298)]