18740257280

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3846

約数の個数: 160

約数和(自身を含む): 47030387184

約数和(自身を除く): 28290129904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 64, 74, 80, 106, 128, 148, 160, 185, 212, 256, 265, 296, 320, 370, 424, 512, 530, 592, 640, 740, 848, 1060, 1184, 1280, 1480, 1696, 1961, 2120, 2368, 2560, 2960, 3392, 3733, 3922, 4240, 4736, 5920, 6784, 7466, 7844, 8480, 9472, 9805, 11840, 13568, 14932, 15688, 16960, 18665, 18944, 19610, 23680, 27136, 29864, 31376, 33920, 37330, 39220, 47360, 59728, 62752, 67840, 74660, 78440, 94720, 119456, 125504, 135680, 138121, 149320, 156880, 197849, 238912, 251008, 276242, 298640, 313760, 395698, 477824, 502016, 552484, 597280, 627520, 690605, 791396, 955648, 989245, 1004032, 1104968, 1194560, 1255040, 1381210, 1582792, 1911296, 1978490, 2209936, 2389120, 2510080, 2762420, 3165584, 3956980, 4419872, 4778240, 5020160, 5524840, 6331168, 7320413, 7913960, 8839744, 9556480, 11049680, 12662336, 14640826, 15827920, 17679488, 22099360, 25324672, 29281652, 31655840, 35358976, 36602065, 44198720, 50649344, 58563304, 63311680, 70717952, 73204130, 88397440, 101298688, 117126608, 126623360, 146408260, 176794880, 234253216, 253246720, 292816520, 353589760, 468506432, 506493440, 585633040, 937012864, 1171266080, 1874025728, 2342532160, 3748051456, 4685064320, 9370128640, 18740257280]

約数ペア:

[(1, 18740257280), (2, 9370128640), (4, 4685064320), (5, 3748051456), (8, 2342532160), (10, 1874025728), (16, 1171266080), (20, 937012864), (32, 585633040), (37, 506493440), (40, 468506432), (53, 353589760), (64, 292816520), (74, 253246720), (80, 234253216), (106, 176794880), (128, 146408260), (148, 126623360), (160, 117126608), (185, 101298688), (212, 88397440), (256, 73204130), (265, 70717952), (296, 63311680), (320, 58563304), (370, 50649344), (424, 44198720), (512, 36602065), (530, 35358976), (592, 31655840), (640, 29281652), (740, 25324672), (848, 22099360), (1060, 17679488), (1184, 15827920), (1280, 14640826), (1480, 12662336), (1696, 11049680), (1961, 9556480), (2120, 8839744), (2368, 7913960), (2560, 7320413), (2960, 6331168), (3392, 5524840), (3733, 5020160), (3922, 4778240), (4240, 4419872), (4736, 3956980), (5920, 3165584), (6784, 2762420), (7466, 2510080), (7844, 2389120), (8480, 2209936), (9472, 1978490), (9805, 1911296), (11840, 1582792), (13568, 1381210), (14932, 1255040), (15688, 1194560), (16960, 1104968), (18665, 1004032), (18944, 989245), (19610, 955648), (23680, 791396), (27136, 690605), (29864, 627520), (31376, 597280), (33920, 552484), (37330, 502016), (39220, 477824), (47360, 395698), (59728, 313760), (62752, 298640), (67840, 276242), (74660, 251008), (78440, 238912), (94720, 197849), (119456, 156880), (125504, 149320), (135680, 138121)]