21904972800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{285221}}^1$

素因数の和:285254

約数の個数: 132

約数和(自身を含む): 72397329816

約数和(自身を除く): 50492357016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 19200, 25600, 38400, 76800, 285221, 570442, 855663, 1140884, 1426105, 1711326, 2281768, 2852210, 3422652, 4278315, 4563536, 5704420, 6845304, 7130525, 8556630, 9127072, 11408840, 13690608, 14261050, 17113260, 18254144, 21391575, 22817680, 27381216, 28522100, 34226520, 36508288, 42783150, 45635360, 54762432, 57044200, 68453040, 73016576, 85566300, 91270720, 109524864, 114088400, 136906080, 146033152, 171132600, 182541440, 219049728, 228176800, 273812160, 292066304, 342265200, 365082880, 438099456, 456353600, 547624320, 684530400, 730165760, 876198912, 912707200, 1095248640, 1369060800, 1460331520, 1825414400, 2190497280, 2738121600, 3650828800, 4380994560, 5476243200, 7301657600, 10952486400, 21904972800]

約数ペア:

[(1, 21904972800), (2, 10952486400), (3, 7301657600), (4, 5476243200), (5, 4380994560), (6, 3650828800), (8, 2738121600), (10, 2190497280), (12, 1825414400), (15, 1460331520), (16, 1369060800), (20, 1095248640), (24, 912707200), (25, 876198912), (30, 730165760), (32, 684530400), (40, 547624320), (48, 456353600), (50, 438099456), (60, 365082880), (64, 342265200), (75, 292066304), (80, 273812160), (96, 228176800), (100, 219049728), (120, 182541440), (128, 171132600), (150, 146033152), (160, 136906080), (192, 114088400), (200, 109524864), (240, 91270720), (256, 85566300), (300, 73016576), (320, 68453040), (384, 57044200), (400, 54762432), (480, 45635360), (512, 42783150), (600, 36508288), (640, 34226520), (768, 28522100), (800, 27381216), (960, 22817680), (1024, 21391575), (1200, 18254144), (1280, 17113260), (1536, 14261050), (1600, 13690608), (1920, 11408840), (2400, 9127072), (2560, 8556630), (3072, 7130525), (3200, 6845304), (3840, 5704420), (4800, 4563536), (5120, 4278315), (6400, 3422652), (7680, 2852210), (9600, 2281768), (12800, 1711326), (15360, 1426105), (19200, 1140884), (25600, 855663), (38400, 570442), (76800, 285221)]