220096000

素因数分解:

$2^9\times 5^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 580900320

約数和(自身を除く): 360804320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 181, 190, 200, 250, 256, 304, 320, 362, 380, 400, 475, 500, 512, 608, 640, 724, 760, 800, 905, 950, 1000, 1216, 1280, 1448, 1520, 1600, 1810, 1900, 2000, 2375, 2432, 2560, 2896, 3040, 3200, 3439, 3620, 3800, 4000, 4525, 4750, 4864, 5792, 6080, 6400, 6878, 7240, 7600, 8000, 9050, 9500, 9728, 11584, 12160, 12800, 13756, 14480, 15200, 16000, 17195, 18100, 19000, 22625, 23168, 24320, 27512, 28960, 30400, 32000, 34390, 36200, 38000, 45250, 46336, 48640, 55024, 57920, 60800, 64000, 68780, 72400, 76000, 85975, 90500, 92672, 110048, 115840, 121600, 137560, 144800, 152000, 171950, 181000, 220096, 231680, 243200, 275120, 289600, 304000, 343900, 362000, 429875, 440192, 463360, 550240, 579200, 608000, 687800, 724000, 859750, 880384, 1100480, 1158400, 1216000, 1375600, 1448000, 1719500, 1760768, 2200960, 2316800, 2751200, 2896000, 3439000, 4401920, 5502400, 5792000, 6878000, 8803840, 11004800, 11584000, 13756000, 22009600, 27512000, 44019200, 55024000, 110048000, 220096000]

約数ペア:

[(1, 220096000), (2, 110048000), (4, 55024000), (5, 44019200), (8, 27512000), (10, 22009600), (16, 13756000), (19, 11584000), (20, 11004800), (25, 8803840), (32, 6878000), (38, 5792000), (40, 5502400), (50, 4401920), (64, 3439000), (76, 2896000), (80, 2751200), (95, 2316800), (100, 2200960), (125, 1760768), (128, 1719500), (152, 1448000), (160, 1375600), (181, 1216000), (190, 1158400), (200, 1100480), (250, 880384), (256, 859750), (304, 724000), (320, 687800), (362, 608000), (380, 579200), (400, 550240), (475, 463360), (500, 440192), (512, 429875), (608, 362000), (640, 343900), (724, 304000), (760, 289600), (800, 275120), (905, 243200), (950, 231680), (1000, 220096), (1216, 181000), (1280, 171950), (1448, 152000), (1520, 144800), (1600, 137560), (1810, 121600), (1900, 115840), (2000, 110048), (2375, 92672), (2432, 90500), (2560, 85975), (2896, 76000), (3040, 72400), (3200, 68780), (3439, 64000), (3620, 60800), (3800, 57920), (4000, 55024), (4525, 48640), (4750, 46336), (4864, 45250), (5792, 38000), (6080, 36200), (6400, 34390), (6878, 32000), (7240, 30400), (7600, 28960), (8000, 27512), (9050, 24320), (9500, 23168), (9728, 22625), (11584, 19000), (12160, 18100), (12800, 17195), (13756, 16000), (14480, 15200)]