19818164080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 320

約数和(自身を含む): 55506447360

約数和(自身を除く): 35688283280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 103, 104, 110, 121, 130, 139, 143, 176, 206, 208, 220, 242, 260, 278, 286, 412, 440, 484, 515, 520, 556, 572, 605, 695, 715, 824, 880, 968, 1030, 1040, 1112, 1133, 1144, 1210, 1331, 1339, 1390, 1430, 1529, 1573, 1648, 1807, 1936, 2060, 2224, 2266, 2288, 2420, 2662, 2678, 2780, 2860, 3058, 3146, 3614, 4120, 4532, 4840, 5324, 5356, 5560, 5665, 5720, 6116, 6292, 6655, 6695, 7228, 7645, 7865, 8240, 9035, 9064, 9680, 10648, 10712, 11120, 11330, 11440, 12232, 12463, 12584, 13310, 13390, 14317, 14456, 14729, 15290, 15730, 16819, 17303, 18070, 18128, 19877, 21296, 21424, 22660, 24464, 24926, 25168, 26620, 26780, 28634, 28912, 29458, 30580, 31460, 33638, 34606, 36140, 39754, 45320, 49852, 53240, 53560, 57268, 58916, 61160, 62315, 62920, 67276, 69212, 71585, 72280, 73645, 79508, 84095, 86515, 90640, 99385, 99704, 106480, 107120, 114536, 117832, 122320, 124630, 125840, 134552, 137093, 138424, 143170, 144560, 147290, 157487, 159016, 162019, 168190, 173030, 185009, 186121, 198770, 199408, 218647, 229072, 235664, 249260, 269104, 274186, 276848, 286340, 294580, 314974, 318032, 324038, 336380, 346060, 370018, 372242, 397540, 437294, 498520, 548372, 572680, 589160, 629948, 648076, 672760, 685465, 692120, 740036, 744484, 787435, 795080, 810095, 874588, 925045, 930605, 997040, 1093235, 1096744, 1145360, 1178320, 1259896, 1296152, 1345520, 1370930, 1384240, 1480072, 1488968, 1574870, 1590160, 1620190, 1732357, 1749176, 1782209, 1850090, 1861210, 2047331, 2186470, 2193488, 2405117, 2519792, 2592304, 2741860, 2960144, 2977936, 3149740, 3240380, 3464714, 3498352, 3564418, 3700180, 3722420, 4094662, 4372940, 4810234, 5483720, 6299480, 6480760, 6929428, 7128836, 7400360, 7444840, 8189324, 8661785, 8745880, 8911045, 9620468, 10236655, 10967440, 12025585, 12598960, 12961520, 13858856, 14257672, 14800720, 14889680, 16378648, 17323570, 17491760, 17822090, 19055927, 19240936, 20473310, 22520641, 24051170, 27717712, 28515344, 32757296, 34647140, 35644180, 38111854, 38481872, 40946620, 45041282, 48102340, 69294280, 71288360, 76223708, 81893240, 90082564, 95279635, 96204680, 112603205, 138588560, 142576720, 152447416, 163786480, 180165128, 190559270, 192409360, 225206410, 247727051, 304894832, 360330256, 381118540, 450412820, 495454102, 762237080, 900825640, 990908204, 1238635255, 1524474160, 1801651280, 1981816408, 2477270510, 3963632816, 4954541020, 9909082040, 19818164080]

約数ペア:

[(1, 19818164080), (2, 9909082040), (4, 4954541020), (5, 3963632816), (8, 2477270510), (10, 1981816408), (11, 1801651280), (13, 1524474160), (16, 1238635255), (20, 990908204), (22, 900825640), (26, 762237080), (40, 495454102), (44, 450412820), (52, 381118540), (55, 360330256), (65, 304894832), (80, 247727051), (88, 225206410), (103, 192409360), (104, 190559270), (110, 180165128), (121, 163786480), (130, 152447416), (139, 142576720), (143, 138588560), (176, 112603205), (206, 96204680), (208, 95279635), (220, 90082564), (242, 81893240), (260, 76223708), (278, 71288360), (286, 69294280), (412, 48102340), (440, 45041282), (484, 40946620), (515, 38481872), (520, 38111854), (556, 35644180), (572, 34647140), (605, 32757296), (695, 28515344), (715, 27717712), (824, 24051170), (880, 22520641), (968, 20473310), (1030, 19240936), (1040, 19055927), (1112, 17822090), (1133, 17491760), (1144, 17323570), (1210, 16378648), (1331, 14889680), (1339, 14800720), (1390, 14257672), (1430, 13858856), (1529, 12961520), (1573, 12598960), (1648, 12025585), (1807, 10967440), (1936, 10236655), (2060, 9620468), (2224, 8911045), (2266, 8745880), (2288, 8661785), (2420, 8189324), (2662, 7444840), (2678, 7400360), (2780, 7128836), (2860, 6929428), (3058, 6480760), (3146, 6299480), (3614, 5483720), (4120, 4810234), (4532, 4372940), (4840, 4094662), (5324, 3722420), (5356, 3700180), (5560, 3564418), (5665, 3498352), (5720, 3464714), (6116, 3240380), (6292, 3149740), (6655, 2977936), (6695, 2960144), (7228, 2741860), (7645, 2592304), (7865, 2519792), (8240, 2405117), (9035, 2193488), (9064, 2186470), (9680, 2047331), (10648, 1861210), (10712, 1850090), (11120, 1782209), (11330, 1749176), (11440, 1732357), (12232, 1620190), (12463, 1590160), (12584, 1574870), (13310, 1488968), (13390, 1480072), (14317, 1384240), (14456, 1370930), (14729, 1345520), (15290, 1296152), (15730, 1259896), (16819, 1178320), (17303, 1145360), (18070, 1096744), (18128, 1093235), (19877, 997040), (21296, 930605), (21424, 925045), (22660, 874588), (24464, 810095), (24926, 795080), (25168, 787435), (26620, 744484), (26780, 740036), (28634, 692120), (28912, 685465), (29458, 672760), (30580, 648076), (31460, 629948), (33638, 589160), (34606, 572680), (36140, 548372), (39754, 498520), (45320, 437294), (49852, 397540), (53240, 372242), (53560, 370018), (57268, 346060), (58916, 336380), (61160, 324038), (62315, 318032), (62920, 314974), (67276, 294580), (69212, 286340), (71585, 276848), (72280, 274186), (73645, 269104), (79508, 249260), (84095, 235664), (86515, 229072), (90640, 218647), (99385, 199408), (99704, 198770), (106480, 186121), (107120, 185009), (114536, 173030), (117832, 168190), (122320, 162019), (124630, 159016), (125840, 157487), (134552, 147290), (137093, 144560), (138424, 143170)]