1796751320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15985

約数の個数: 128

約数和(自身を含む): 5136445440

約数和(自身を除く): 3339694120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 15923, 16120, 22568, 28210, 31846, 56420, 63692, 79615, 111461, 112840, 127384, 159230, 206999, 222922, 318460, 413998, 445844, 493613, 557305, 636920, 827996, 891688, 987226, 1034995, 1114610, 1448993, 1655992, 1974452, 2069990, 2229220, 2468065, 2897986, 3455291, 3948904, 4139980, 4458440, 4936130, 5795972, 6416969, 6910582, 7244965, 8279960, 9872260, 11591944, 12833938, 13821164, 14489930, 17276455, 19744520, 25667876, 27642328, 28979860, 32084845, 34552910, 44918783, 51335752, 57959720, 64169690, 69105820, 89837566, 128339380, 138211640, 179675132, 224593915, 256678760, 359350264, 449187830, 898375660, 1796751320]

約数ペア:

[(1, 1796751320), (2, 898375660), (4, 449187830), (5, 359350264), (7, 256678760), (8, 224593915), (10, 179675132), (13, 138211640), (14, 128339380), (20, 89837566), (26, 69105820), (28, 64169690), (31, 57959720), (35, 51335752), (40, 44918783), (52, 34552910), (56, 32084845), (62, 28979860), (65, 27642328), (70, 25667876), (91, 19744520), (104, 17276455), (124, 14489930), (130, 13821164), (140, 12833938), (155, 11591944), (182, 9872260), (217, 8279960), (248, 7244965), (260, 6910582), (280, 6416969), (310, 5795972), (364, 4936130), (403, 4458440), (434, 4139980), (455, 3948904), (520, 3455291), (620, 2897986), (728, 2468065), (806, 2229220), (868, 2069990), (910, 1974452), (1085, 1655992), (1240, 1448993), (1612, 1114610), (1736, 1034995), (1820, 987226), (2015, 891688), (2170, 827996), (2821, 636920), (3224, 557305), (3640, 493613), (4030, 445844), (4340, 413998), (5642, 318460), (8060, 222922), (8680, 206999), (11284, 159230), (14105, 127384), (15923, 112840), (16120, 111461), (22568, 79615), (28210, 63692), (31846, 56420)]