21502080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3733}}^1$

素因数の和:3758

約数の個数: 96

約数和(自身を含む): 74269260

約数和(自身を除く): 52767180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3733, 5760, 7466, 11199, 14932, 18665, 22398, 29864, 33597, 37330, 44796, 55995, 59728, 67194, 74660, 89592, 111990, 119456, 134388, 149320, 167985, 179184, 223980, 238912, 268776, 298640, 335970, 358368, 447960, 477824, 537552, 597280, 671940, 716736, 895920, 1075104, 1194560, 1343880, 1433472, 1791840, 2150208, 2389120, 2687760, 3583680, 4300416, 5375520, 7167360, 10751040, 21502080]

約数ペア:

[(1, 21502080), (2, 10751040), (3, 7167360), (4, 5375520), (5, 4300416), (6, 3583680), (8, 2687760), (9, 2389120), (10, 2150208), (12, 1791840), (15, 1433472), (16, 1343880), (18, 1194560), (20, 1075104), (24, 895920), (30, 716736), (32, 671940), (36, 597280), (40, 537552), (45, 477824), (48, 447960), (60, 358368), (64, 335970), (72, 298640), (80, 268776), (90, 238912), (96, 223980), (120, 179184), (128, 167985), (144, 149320), (160, 134388), (180, 119456), (192, 111990), (240, 89592), (288, 74660), (320, 67194), (360, 59728), (384, 55995), (480, 44796), (576, 37330), (640, 33597), (720, 29864), (960, 22398), (1152, 18665), (1440, 14932), (1920, 11199), (2880, 7466), (3733, 5760)]