23361520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 66870720

約数和(自身を除く): 43509200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3209, 3640, 6418, 7280, 12836, 16045, 22463, 25672, 32090, 41717, 44926, 51344, 64180, 83434, 89852, 112315, 128360, 166868, 179704, 208585, 224630, 256720, 292019, 333736, 359408, 417170, 449260, 584038, 667472, 834340, 898520, 1168076, 1460095, 1668680, 1797040, 2336152, 2920190, 3337360, 4672304, 5840380, 11680760, 23361520]

約数ペア:

[(1, 23361520), (2, 11680760), (4, 5840380), (5, 4672304), (7, 3337360), (8, 2920190), (10, 2336152), (13, 1797040), (14, 1668680), (16, 1460095), (20, 1168076), (26, 898520), (28, 834340), (35, 667472), (40, 584038), (52, 449260), (56, 417170), (65, 359408), (70, 333736), (80, 292019), (91, 256720), (104, 224630), (112, 208585), (130, 179704), (140, 166868), (182, 128360), (208, 112315), (260, 89852), (280, 83434), (364, 64180), (455, 51344), (520, 44926), (560, 41717), (728, 32090), (910, 25672), (1040, 22463), (1456, 16045), (1820, 12836), (3209, 7280), (3640, 6418)]