2215328640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{164831}}^1$

素因数の和:164860

約数の個数: 128

約数和(自身を含む): 8070174720

約数和(自身を除く): 5854846080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 164831, 329662, 494493, 659324, 824155, 988986, 1153817, 1318648, 1648310, 1977972, 2307634, 2472465, 2637296, 3296620, 3461451, 3955944, 4615268, 4944930, 5274592, 5769085, 6593240, 6922902, 7911888, 9230536, 9889860, 10549184, 11538170, 13186480, 13845804, 15823776, 17307255, 18461072, 19779720, 21098368, 23076340, 26372960, 27691608, 31647552, 34614510, 36922144, 39559440, 46152680, 52745920, 55383216, 63295104, 69229020, 73844288, 79118880, 92305360, 105491840, 110766432, 138458040, 147688576, 158237760, 184610720, 221532864, 276916080, 316475520, 369221440, 443065728, 553832160, 738442880, 1107664320, 2215328640]

約数ペア:

[(1, 2215328640), (2, 1107664320), (3, 738442880), (4, 553832160), (5, 443065728), (6, 369221440), (7, 316475520), (8, 276916080), (10, 221532864), (12, 184610720), (14, 158237760), (15, 147688576), (16, 138458040), (20, 110766432), (21, 105491840), (24, 92305360), (28, 79118880), (30, 73844288), (32, 69229020), (35, 63295104), (40, 55383216), (42, 52745920), (48, 46152680), (56, 39559440), (60, 36922144), (64, 34614510), (70, 31647552), (80, 27691608), (84, 26372960), (96, 23076340), (105, 21098368), (112, 19779720), (120, 18461072), (128, 17307255), (140, 15823776), (160, 13845804), (168, 13186480), (192, 11538170), (210, 10549184), (224, 9889860), (240, 9230536), (280, 7911888), (320, 6922902), (336, 6593240), (384, 5769085), (420, 5274592), (448, 4944930), (480, 4615268), (560, 3955944), (640, 3461451), (672, 3296620), (840, 2637296), (896, 2472465), (960, 2307634), (1120, 1977972), (1344, 1648310), (1680, 1318648), (1920, 1153817), (2240, 988986), (2688, 824155), (3360, 659324), (4480, 494493), (6720, 329662), (13440, 164831)]