208220760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1079

約数の個数: 256

約数和(自身を含む): 802483200

約数和(自身を除く): 594262440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1031, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2062, 2244, 2295, 2376, 2805, 2970, 3060, 3093, 3366, 3672, 3740, 3960, 4124, 4488, 4590, 5049, 5155, 5610, 5940, 6120, 6186, 6732, 7480, 8248, 8415, 9180, 9279, 10098, 10310, 11220, 11341, 11880, 12372, 13464, 15465, 16830, 17527, 18360, 18558, 20196, 20620, 22440, 22682, 24744, 25245, 27837, 30930, 33660, 34023, 35054, 37116, 40392, 41240, 45364, 46395, 50490, 52581, 55674, 56705, 61860, 67320, 68046, 70108, 74232, 87635, 90728, 92790, 100980, 102069, 105162, 111348, 113410, 123720, 136092, 139185, 140216, 157743, 170115, 175270, 185580, 192797, 201960, 204138, 210324, 222696, 226820, 262905, 272184, 278370, 306207, 315486, 340230, 350540, 371160, 385594, 408276, 420648, 453640, 473229, 510345, 525810, 556740, 578391, 612414, 630972, 680460, 701080, 771188, 788715, 816552, 946458, 963985, 1020690, 1051620, 1113480, 1156782, 1224828, 1261944, 1360920, 1531035, 1542376, 1577430, 1735173, 1892916, 1927970, 2041380, 2103240, 2313564, 2366145, 2449656, 2891955, 3062070, 3154860, 3470346, 3785832, 3855940, 4082760, 4627128, 4732290, 5205519, 5783910, 6124140, 6309720, 6940692, 7711880, 8675865, 9464580, 10411038, 11567820, 12248280, 13881384, 17351730, 18929160, 20822076, 23135640, 26027595, 34703460, 41644152, 52055190, 69406920, 104110380, 208220760]

約数ペア:

[(1, 208220760), (2, 104110380), (3, 69406920), (4, 52055190), (5, 41644152), (6, 34703460), (8, 26027595), (9, 23135640), (10, 20822076), (11, 18929160), (12, 17351730), (15, 13881384), (17, 12248280), (18, 11567820), (20, 10411038), (22, 9464580), (24, 8675865), (27, 7711880), (30, 6940692), (33, 6309720), (34, 6124140), (36, 5783910), (40, 5205519), (44, 4732290), (45, 4627128), (51, 4082760), (54, 3855940), (55, 3785832), (60, 3470346), (66, 3154860), (68, 3062070), (72, 2891955), (85, 2449656), (88, 2366145), (90, 2313564), (99, 2103240), (102, 2041380), (108, 1927970), (110, 1892916), (120, 1735173), (132, 1577430), (135, 1542376), (136, 1531035), (153, 1360920), (165, 1261944), (170, 1224828), (180, 1156782), (187, 1113480), (198, 1051620), (204, 1020690), (216, 963985), (220, 946458), (255, 816552), (264, 788715), (270, 771188), (297, 701080), (306, 680460), (330, 630972), (340, 612414), (360, 578391), (374, 556740), (396, 525810), (408, 510345), (440, 473229), (459, 453640), (495, 420648), (510, 408276), (540, 385594), (561, 371160), (594, 350540), (612, 340230), (660, 315486), (680, 306207), (748, 278370), (765, 272184), (792, 262905), (918, 226820), (935, 222696), (990, 210324), (1020, 204138), (1031, 201960), (1080, 192797), (1122, 185580), (1188, 175270), (1224, 170115), (1320, 157743), (1485, 140216), (1496, 139185), (1530, 136092), (1683, 123720), (1836, 113410), (1870, 111348), (1980, 105162), (2040, 102069), (2062, 100980), (2244, 92790), (2295, 90728), (2376, 87635), (2805, 74232), (2970, 70108), (3060, 68046), (3093, 67320), (3366, 61860), (3672, 56705), (3740, 55674), (3960, 52581), (4124, 50490), (4488, 46395), (4590, 45364), (5049, 41240), (5155, 40392), (5610, 37116), (5940, 35054), (6120, 34023), (6186, 33660), (6732, 30930), (7480, 27837), (8248, 25245), (8415, 24744), (9180, 22682), (9279, 22440), (10098, 20620), (10310, 20196), (11220, 18558), (11341, 18360), (11880, 17527), (12372, 16830), (13464, 15465)]