2116734720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{551233}}^1$

素因数の和:551257

約数の個数: 72

約数和(自身を含む): 6760333776

約数和(自身を除く): 4643599056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 551233, 1102466, 1653699, 2204932, 2756165, 3307398, 4409864, 5512330, 6614796, 8268495, 8819728, 11024660, 13229592, 16536990, 17639456, 22049320, 26459184, 33073980, 35278912, 44098640, 52918368, 66147960, 70557824, 88197280, 105836736, 132295920, 141115648, 176394560, 211673472, 264591840, 352789120, 423346944, 529183680, 705578240, 1058367360, 2116734720]

約数ペア:

[(1, 2116734720), (2, 1058367360), (3, 705578240), (4, 529183680), (5, 423346944), (6, 352789120), (8, 264591840), (10, 211673472), (12, 176394560), (15, 141115648), (16, 132295920), (20, 105836736), (24, 88197280), (30, 70557824), (32, 66147960), (40, 52918368), (48, 44098640), (60, 35278912), (64, 33073980), (80, 26459184), (96, 22049320), (120, 17639456), (128, 16536990), (160, 13229592), (192, 11024660), (240, 8819728), (256, 8268495), (320, 6614796), (384, 5512330), (480, 4409864), (640, 3307398), (768, 2756165), (960, 2204932), (1280, 1653699), (1920, 1102466), (3840, 551233)]