21763800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 74426040

約数和(自身を除く): 52662240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 113, 120, 150, 180, 200, 214, 225, 226, 300, 321, 339, 360, 428, 450, 452, 535, 565, 600, 642, 678, 856, 900, 904, 963, 1017, 1070, 1130, 1284, 1356, 1605, 1695, 1800, 1926, 2034, 2140, 2260, 2568, 2675, 2712, 2825, 3210, 3390, 3852, 4068, 4280, 4520, 4815, 5085, 5350, 5650, 6420, 6780, 7704, 8025, 8136, 8475, 9630, 10170, 10700, 11300, 12091, 12840, 13560, 16050, 16950, 19260, 20340, 21400, 22600, 24075, 24182, 25425, 32100, 33900, 36273, 38520, 40680, 48150, 48364, 50850, 60455, 64200, 67800, 72546, 96300, 96728, 101700, 108819, 120910, 145092, 181365, 192600, 203400, 217638, 241820, 290184, 302275, 362730, 435276, 483640, 544095, 604550, 725460, 870552, 906825, 1088190, 1209100, 1450920, 1813650, 2176380, 2418200, 2720475, 3627300, 4352760, 5440950, 7254600, 10881900, 21763800]

約数ペア:

[(1, 21763800), (2, 10881900), (3, 7254600), (4, 5440950), (5, 4352760), (6, 3627300), (8, 2720475), (9, 2418200), (10, 2176380), (12, 1813650), (15, 1450920), (18, 1209100), (20, 1088190), (24, 906825), (25, 870552), (30, 725460), (36, 604550), (40, 544095), (45, 483640), (50, 435276), (60, 362730), (72, 302275), (75, 290184), (90, 241820), (100, 217638), (107, 203400), (113, 192600), (120, 181365), (150, 145092), (180, 120910), (200, 108819), (214, 101700), (225, 96728), (226, 96300), (300, 72546), (321, 67800), (339, 64200), (360, 60455), (428, 50850), (450, 48364), (452, 48150), (535, 40680), (565, 38520), (600, 36273), (642, 33900), (678, 32100), (856, 25425), (900, 24182), (904, 24075), (963, 22600), (1017, 21400), (1070, 20340), (1130, 19260), (1284, 16950), (1356, 16050), (1605, 13560), (1695, 12840), (1800, 12091), (1926, 11300), (2034, 10700), (2140, 10170), (2260, 9630), (2568, 8475), (2675, 8136), (2712, 8025), (2825, 7704), (3210, 6780), (3390, 6420), (3852, 5650), (4068, 5350), (4280, 5085), (4520, 4815)]