27983104240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28960

約数の個数: 240

約数和(自身を含む): 85797321120

約数和(自身を除く): 57814216880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 182, 190, 196, 208, 245, 247, 260, 266, 280, 304, 364, 380, 392, 455, 490, 494, 520, 532, 560, 637, 665, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1235, 1274, 1330, 1456, 1520, 1729, 1820, 1862, 1960, 1976, 2128, 2470, 2548, 2660, 3185, 3458, 3640, 3724, 3920, 3952, 4655, 4940, 5096, 5320, 6370, 6916, 7280, 7448, 8645, 9310, 9880, 10192, 10640, 12103, 12740, 13832, 14896, 17290, 18620, 19760, 24206, 25480, 27664, 28901, 34580, 37240, 48412, 50960, 57802, 60515, 69160, 74480, 96824, 115604, 121030, 138320, 144505, 193648, 202307, 231208, 242060, 289010, 375713, 404614, 462416, 484120, 549119, 578020, 751426, 809228, 968240, 1011535, 1098238, 1156040, 1416149, 1502852, 1618456, 1878565, 2023070, 2196476, 2312080, 2629991, 2745595, 2832298, 3005704, 3236912, 3757130, 3843833, 4046140, 4392952, 5259982, 5491190, 5664596, 6011408, 7080745, 7138547, 7514260, 7687666, 8092280, 8785904, 10519964, 10982380, 11329192, 13149955, 14161490, 14277094, 15028520, 15375332, 16184560, 18409937, 19219165, 21039928, 21964760, 22658384, 26299910, 26906831, 28322980, 28554188, 30057040, 30750664, 35692735, 36819874, 38438330, 42079856, 43929520, 49969829, 52599820, 53813662, 56645960, 57108376, 61501328, 71385470, 73639748, 76876660, 92049685, 99939658, 105199640, 107627324, 113291920, 114216752, 134534155, 142770940, 147279496, 153753320, 184099370, 199879316, 210399280, 215254648, 249849145, 269068310, 285541880, 294558992, 307506640, 349788803, 368198740, 399758632, 430509296, 499698290, 538136620, 571083760, 699577606, 736397480, 799517264, 999396580, 1076273240, 1399155212, 1472794960, 1748944015, 1998793160, 2152546480, 2798310424, 3497888030, 3997586320, 5596620848, 6995776060, 13991552120, 27983104240]

約数ペア:

[(1, 27983104240), (2, 13991552120), (4, 6995776060), (5, 5596620848), (7, 3997586320), (8, 3497888030), (10, 2798310424), (13, 2152546480), (14, 1998793160), (16, 1748944015), (19, 1472794960), (20, 1399155212), (26, 1076273240), (28, 999396580), (35, 799517264), (38, 736397480), (40, 699577606), (49, 571083760), (52, 538136620), (56, 499698290), (65, 430509296), (70, 399758632), (76, 368198740), (80, 349788803), (91, 307506640), (95, 294558992), (98, 285541880), (104, 269068310), (112, 249849145), (130, 215254648), (133, 210399280), (140, 199879316), (152, 184099370), (182, 153753320), (190, 147279496), (196, 142770940), (208, 134534155), (245, 114216752), (247, 113291920), (260, 107627324), (266, 105199640), (280, 99939658), (304, 92049685), (364, 76876660), (380, 73639748), (392, 71385470), (455, 61501328), (490, 57108376), (494, 56645960), (520, 53813662), (532, 52599820), (560, 49969829), (637, 43929520), (665, 42079856), (728, 38438330), (760, 36819874), (784, 35692735), (910, 30750664), (931, 30057040), (980, 28554188), (988, 28322980), (1040, 26906831), (1064, 26299910), (1235, 22658384), (1274, 21964760), (1330, 21039928), (1456, 19219165), (1520, 18409937), (1729, 16184560), (1820, 15375332), (1862, 15028520), (1960, 14277094), (1976, 14161490), (2128, 13149955), (2470, 11329192), (2548, 10982380), (2660, 10519964), (3185, 8785904), (3458, 8092280), (3640, 7687666), (3724, 7514260), (3920, 7138547), (3952, 7080745), (4655, 6011408), (4940, 5664596), (5096, 5491190), (5320, 5259982), (6370, 4392952), (6916, 4046140), (7280, 3843833), (7448, 3757130), (8645, 3236912), (9310, 3005704), (9880, 2832298), (10192, 2745595), (10640, 2629991), (12103, 2312080), (12740, 2196476), (13832, 2023070), (14896, 1878565), (17290, 1618456), (18620, 1502852), (19760, 1416149), (24206, 1156040), (25480, 1098238), (27664, 1011535), (28901, 968240), (34580, 809228), (37240, 751426), (48412, 578020), (50960, 549119), (57802, 484120), (60515, 462416), (69160, 404614), (74480, 375713), (96824, 289010), (115604, 242060), (121030, 231208), (138320, 202307), (144505, 193648)]