20121943140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1151}}^1$

素因数の和:1451

約数の個数: 288

約数和(自身を含む): 68192796672

約数和(自身を除く): 48070853532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 241, 260, 279, 310, 372, 390, 403, 465, 468, 482, 558, 585, 620, 723, 780, 806, 930, 964, 1116, 1151, 1170, 1205, 1209, 1395, 1446, 1612, 1860, 2015, 2169, 2302, 2340, 2410, 2418, 2790, 2892, 3133, 3453, 3615, 3627, 4030, 4338, 4604, 4820, 4836, 5580, 5755, 6045, 6266, 6906, 7230, 7254, 7471, 8060, 8676, 9399, 10359, 10845, 11510, 12090, 12532, 13812, 14460, 14508, 14942, 14963, 15665, 17265, 18135, 18798, 20718, 21690, 22413, 23020, 24180, 28197, 29884, 29926, 31330, 34530, 35681, 36270, 37355, 37596, 41436, 43380, 44826, 44889, 46995, 51795, 56394, 59852, 62660, 67239, 69060, 71362, 72540, 74710, 74815, 89652, 89778, 93990, 97123, 103590, 107043, 112065, 112788, 134478, 134667, 140985, 142724, 149420, 149630, 178405, 179556, 187980, 194246, 207180, 214086, 224130, 224445, 268956, 269334, 277391, 281970, 291369, 299260, 321129, 336195, 356810, 388492, 428172, 448260, 448890, 463853, 485615, 535215, 538668, 554782, 563940, 582738, 642258, 672390, 673335, 713620, 832173, 874107, 897780, 927706, 971230, 1070430, 1109564, 1165476, 1284516, 1344780, 1346670, 1386955, 1391559, 1456845, 1605645, 1664346, 1748214, 1855412, 1942460, 2140860, 2319265, 2496519, 2693340, 2773910, 2783118, 2913690, 3211290, 3328692, 3496428, 3606083, 4160865, 4174677, 4370535, 4638530, 4993038, 5547820, 5566236, 5827380, 6422580, 6957795, 7212166, 8321730, 8349354, 8599121, 8741070, 9277060, 9986076, 10818249, 12482595, 13915590, 14424332, 16643460, 16698708, 17198242, 17482140, 18030415, 20873385, 21636498, 24965190, 25797363, 27831180, 32454747, 34396484, 36060830, 41746770, 42995605, 43272996, 49930380, 51594726, 54091245, 64909494, 72121660, 77392089, 83493540, 85991210, 103189452, 108182490, 111788573, 128986815, 129818988, 154784178, 162273735, 171982420, 216364980, 223577146, 257973630, 309568356, 324547470, 335365719, 386960445, 447154292, 515947260, 558942865, 649094940, 670731438, 773920890, 1006097157, 1117885730, 1341462876, 1547841780, 1676828595, 2012194314, 2235771460, 3353657190, 4024388628, 5030485785, 6707314380, 10060971570, 20121943140]

約数ペア:

[(1, 20121943140), (2, 10060971570), (3, 6707314380), (4, 5030485785), (5, 4024388628), (6, 3353657190), (9, 2235771460), (10, 2012194314), (12, 1676828595), (13, 1547841780), (15, 1341462876), (18, 1117885730), (20, 1006097157), (26, 773920890), (30, 670731438), (31, 649094940), (36, 558942865), (39, 515947260), (45, 447154292), (52, 386960445), (60, 335365719), (62, 324547470), (65, 309568356), (78, 257973630), (90, 223577146), (93, 216364980), (117, 171982420), (124, 162273735), (130, 154784178), (155, 129818988), (156, 128986815), (180, 111788573), (186, 108182490), (195, 103189452), (234, 85991210), (241, 83493540), (260, 77392089), (279, 72121660), (310, 64909494), (372, 54091245), (390, 51594726), (403, 49930380), (465, 43272996), (468, 42995605), (482, 41746770), (558, 36060830), (585, 34396484), (620, 32454747), (723, 27831180), (780, 25797363), (806, 24965190), (930, 21636498), (964, 20873385), (1116, 18030415), (1151, 17482140), (1170, 17198242), (1205, 16698708), (1209, 16643460), (1395, 14424332), (1446, 13915590), (1612, 12482595), (1860, 10818249), (2015, 9986076), (2169, 9277060), (2302, 8741070), (2340, 8599121), (2410, 8349354), (2418, 8321730), (2790, 7212166), (2892, 6957795), (3133, 6422580), (3453, 5827380), (3615, 5566236), (3627, 5547820), (4030, 4993038), (4338, 4638530), (4604, 4370535), (4820, 4174677), (4836, 4160865), (5580, 3606083), (5755, 3496428), (6045, 3328692), (6266, 3211290), (6906, 2913690), (7230, 2783118), (7254, 2773910), (7471, 2693340), (8060, 2496519), (8676, 2319265), (9399, 2140860), (10359, 1942460), (10845, 1855412), (11510, 1748214), (12090, 1664346), (12532, 1605645), (13812, 1456845), (14460, 1391559), (14508, 1386955), (14942, 1346670), (14963, 1344780), (15665, 1284516), (17265, 1165476), (18135, 1109564), (18798, 1070430), (20718, 971230), (21690, 927706), (22413, 897780), (23020, 874107), (24180, 832173), (28197, 713620), (29884, 673335), (29926, 672390), (31330, 642258), (34530, 582738), (35681, 563940), (36270, 554782), (37355, 538668), (37596, 535215), (41436, 485615), (43380, 463853), (44826, 448890), (44889, 448260), (46995, 428172), (51795, 388492), (56394, 356810), (59852, 336195), (62660, 321129), (67239, 299260), (69060, 291369), (71362, 281970), (72540, 277391), (74710, 269334), (74815, 268956), (89652, 224445), (89778, 224130), (93990, 214086), (97123, 207180), (103590, 194246), (107043, 187980), (112065, 179556), (112788, 178405), (134478, 149630), (134667, 149420), (140985, 142724)]