19220400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 180

約数和(自身を含む): 70460520

約数和(自身を除く): 51240120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 281, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 562, 570, 600, 684, 720, 760, 843, 855, 900, 912, 950, 1124, 1140, 1200, 1368, 1405, 1425, 1520, 1686, 1710, 1800, 1900, 2248, 2280, 2529, 2736, 2810, 2850, 3372, 3420, 3600, 3800, 4215, 4275, 4496, 4560, 5058, 5339, 5620, 5700, 6744, 6840, 7025, 7600, 8430, 8550, 10116, 10678, 11240, 11400, 12645, 13488, 13680, 14050, 16017, 16860, 17100, 20232, 21075, 21356, 22480, 22800, 25290, 26695, 28100, 32034, 33720, 34200, 40464, 42150, 42712, 48051, 50580, 53390, 56200, 63225, 64068, 67440, 68400, 80085, 84300, 85424, 96102, 101160, 106780, 112400, 126450, 128136, 133475, 160170, 168600, 192204, 202320, 213560, 240255, 252900, 256272, 266950, 320340, 337200, 384408, 400425, 427120, 480510, 505800, 533900, 640680, 768816, 800850, 961020, 1011600, 1067800, 1201275, 1281360, 1601700, 1922040, 2135600, 2402550, 3203400, 3844080, 4805100, 6406800, 9610200, 19220400]

約数ペア:

[(1, 19220400), (2, 9610200), (3, 6406800), (4, 4805100), (5, 3844080), (6, 3203400), (8, 2402550), (9, 2135600), (10, 1922040), (12, 1601700), (15, 1281360), (16, 1201275), (18, 1067800), (19, 1011600), (20, 961020), (24, 800850), (25, 768816), (30, 640680), (36, 533900), (38, 505800), (40, 480510), (45, 427120), (48, 400425), (50, 384408), (57, 337200), (60, 320340), (72, 266950), (75, 256272), (76, 252900), (80, 240255), (90, 213560), (95, 202320), (100, 192204), (114, 168600), (120, 160170), (144, 133475), (150, 128136), (152, 126450), (171, 112400), (180, 106780), (190, 101160), (200, 96102), (225, 85424), (228, 84300), (240, 80085), (281, 68400), (285, 67440), (300, 64068), (304, 63225), (342, 56200), (360, 53390), (380, 50580), (400, 48051), (450, 42712), (456, 42150), (475, 40464), (562, 34200), (570, 33720), (600, 32034), (684, 28100), (720, 26695), (760, 25290), (843, 22800), (855, 22480), (900, 21356), (912, 21075), (950, 20232), (1124, 17100), (1140, 16860), (1200, 16017), (1368, 14050), (1405, 13680), (1425, 13488), (1520, 12645), (1686, 11400), (1710, 11240), (1800, 10678), (1900, 10116), (2248, 8550), (2280, 8430), (2529, 7600), (2736, 7025), (2810, 6840), (2850, 6744), (3372, 5700), (3420, 5620), (3600, 5339), (3800, 5058), (4215, 4560), (4275, 4496)]