21069279816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:1004

約数の個数: 192

約数和(自身を含む): 60170080320

約数和(自身を除く): 39100800504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 283, 312, 361, 456, 494, 566, 661, 722, 741, 849, 988, 1083, 1132, 1322, 1444, 1482, 1698, 1976, 1983, 2166, 2264, 2644, 2888, 2964, 3396, 3679, 3966, 4332, 4693, 5288, 5377, 5928, 6792, 7358, 7932, 8593, 8664, 9386, 10754, 11037, 12559, 14079, 14716, 15864, 16131, 17186, 18772, 21508, 22074, 25118, 25779, 28158, 29432, 32262, 34372, 37544, 37677, 43016, 44148, 50236, 51558, 56316, 64524, 68744, 69901, 75354, 88296, 100472, 102163, 103116, 112632, 129048, 139802, 150708, 163267, 187063, 204326, 206232, 209703, 238621, 279604, 301416, 306489, 326534, 374126, 408652, 419406, 477242, 489801, 559208, 561189, 612978, 653068, 715863, 748252, 817304, 838812, 954484, 979602, 1122378, 1225956, 1306136, 1328119, 1431726, 1496504, 1677624, 1908968, 1959204, 2244756, 2431819, 2451912, 2656238, 2863452, 3102073, 3554197, 3918408, 3984357, 4489512, 4863638, 5312476, 5726904, 6204146, 7108394, 7295457, 7968714, 9306219, 9727276, 10624952, 10662591, 12408292, 14216788, 14590914, 15937428, 18612438, 19454552, 21325182, 24816584, 28433576, 29181828, 31874856, 37224876, 42650364, 46204561, 58363656, 67529743, 74449752, 85300728, 92409122, 135059486, 138613683, 184818244, 202589229, 270118972, 277227366, 369636488, 405178458, 540237944, 554454732, 810356916, 877886659, 1108909464, 1620713832, 1755773318, 2633659977, 3511546636, 5267319954, 7023093272, 10534639908, 21069279816]

約数ペア:

[(1, 21069279816), (2, 10534639908), (3, 7023093272), (4, 5267319954), (6, 3511546636), (8, 2633659977), (12, 1755773318), (13, 1620713832), (19, 1108909464), (24, 877886659), (26, 810356916), (38, 554454732), (39, 540237944), (52, 405178458), (57, 369636488), (76, 277227366), (78, 270118972), (104, 202589229), (114, 184818244), (152, 138613683), (156, 135059486), (228, 92409122), (247, 85300728), (283, 74449752), (312, 67529743), (361, 58363656), (456, 46204561), (494, 42650364), (566, 37224876), (661, 31874856), (722, 29181828), (741, 28433576), (849, 24816584), (988, 21325182), (1083, 19454552), (1132, 18612438), (1322, 15937428), (1444, 14590914), (1482, 14216788), (1698, 12408292), (1976, 10662591), (1983, 10624952), (2166, 9727276), (2264, 9306219), (2644, 7968714), (2888, 7295457), (2964, 7108394), (3396, 6204146), (3679, 5726904), (3966, 5312476), (4332, 4863638), (4693, 4489512), (5288, 3984357), (5377, 3918408), (5928, 3554197), (6792, 3102073), (7358, 2863452), (7932, 2656238), (8593, 2451912), (8664, 2431819), (9386, 2244756), (10754, 1959204), (11037, 1908968), (12559, 1677624), (14079, 1496504), (14716, 1431726), (15864, 1328119), (16131, 1306136), (17186, 1225956), (18772, 1122378), (21508, 979602), (22074, 954484), (25118, 838812), (25779, 817304), (28158, 748252), (29432, 715863), (32262, 653068), (34372, 612978), (37544, 561189), (37677, 559208), (43016, 489801), (44148, 477242), (50236, 419406), (51558, 408652), (56316, 374126), (64524, 326534), (68744, 306489), (69901, 301416), (75354, 279604), (88296, 238621), (100472, 209703), (102163, 206232), (103116, 204326), (112632, 187063), (129048, 163267), (139802, 150708)]