198565440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^3$

素因数の和:106

約数の個数: 224

約数和(自身を含む): 697870080

約数和(自身を除く): 499304640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 368, 391, 408, 460, 480, 510, 529, 544, 552, 680, 690, 736, 782, 816, 920, 960, 1020, 1058, 1088, 1104, 1173, 1360, 1380, 1472, 1564, 1587, 1632, 1840, 1955, 2040, 2116, 2208, 2346, 2645, 2720, 2760, 3128, 3174, 3264, 3680, 3910, 4080, 4232, 4416, 4692, 5290, 5440, 5520, 5865, 6256, 6348, 7360, 7820, 7935, 8160, 8464, 8993, 9384, 10580, 11040, 11730, 12167, 12512, 12696, 15640, 15870, 16320, 16928, 17986, 18768, 21160, 22080, 23460, 24334, 25024, 25392, 26979, 31280, 31740, 33856, 35972, 36501, 37536, 42320, 44965, 46920, 48668, 50784, 53958, 60835, 62560, 63480, 71944, 73002, 75072, 84640, 89930, 93840, 97336, 101568, 107916, 121670, 125120, 126960, 134895, 143888, 146004, 169280, 179860, 182505, 187680, 194672, 206839, 215832, 243340, 253920, 269790, 287776, 292008, 359720, 365010, 375360, 389344, 413678, 431664, 486680, 507840, 539580, 575552, 584016, 620517, 719440, 730020, 778688, 827356, 863328, 973360, 1034195, 1079160, 1168032, 1241034, 1438880, 1460040, 1654712, 1726656, 1946720, 2068390, 2158320, 2336064, 2482068, 2877760, 2920080, 3102585, 3309424, 3893440, 4136780, 4316640, 4964136, 5840160, 6205170, 6618848, 8273560, 8633280, 9928272, 11680320, 12410340, 13237696, 16547120, 19856544, 24820680, 33094240, 39713088, 49641360, 66188480, 99282720, 198565440]

約数ペア:

[(1, 198565440), (2, 99282720), (3, 66188480), (4, 49641360), (5, 39713088), (6, 33094240), (8, 24820680), (10, 19856544), (12, 16547120), (15, 13237696), (16, 12410340), (17, 11680320), (20, 9928272), (23, 8633280), (24, 8273560), (30, 6618848), (32, 6205170), (34, 5840160), (40, 4964136), (46, 4316640), (48, 4136780), (51, 3893440), (60, 3309424), (64, 3102585), (68, 2920080), (69, 2877760), (80, 2482068), (85, 2336064), (92, 2158320), (96, 2068390), (102, 1946720), (115, 1726656), (120, 1654712), (136, 1460040), (138, 1438880), (160, 1241034), (170, 1168032), (184, 1079160), (192, 1034195), (204, 973360), (230, 863328), (240, 827356), (255, 778688), (272, 730020), (276, 719440), (320, 620517), (340, 584016), (345, 575552), (368, 539580), (391, 507840), (408, 486680), (460, 431664), (480, 413678), (510, 389344), (529, 375360), (544, 365010), (552, 359720), (680, 292008), (690, 287776), (736, 269790), (782, 253920), (816, 243340), (920, 215832), (960, 206839), (1020, 194672), (1058, 187680), (1088, 182505), (1104, 179860), (1173, 169280), (1360, 146004), (1380, 143888), (1472, 134895), (1564, 126960), (1587, 125120), (1632, 121670), (1840, 107916), (1955, 101568), (2040, 97336), (2116, 93840), (2208, 89930), (2346, 84640), (2645, 75072), (2720, 73002), (2760, 71944), (3128, 63480), (3174, 62560), (3264, 60835), (3680, 53958), (3910, 50784), (4080, 48668), (4232, 46920), (4416, 44965), (4692, 42320), (5290, 37536), (5440, 36501), (5520, 35972), (5865, 33856), (6256, 31740), (6348, 31280), (7360, 26979), (7820, 25392), (7935, 25024), (8160, 24334), (8464, 23460), (8993, 22080), (9384, 21160), (10580, 18768), (11040, 17986), (11730, 16928), (12167, 16320), (12512, 15870), (12696, 15640)]