189147840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4021}}^1$

素因数の和:4055

約数の個数: 168

約数和(自身を含む): 698766192

約数和(自身を除く): 509618352

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4021, 4704, 5880, 6720, 7840, 8042, 9408, 11760, 12063, 15680, 16084, 20105, 23520, 24126, 28147, 32168, 40210, 47040, 48252, 56294, 60315, 64336, 80420, 84441, 96504, 112588, 120630, 128672, 140735, 160840, 168882, 193008, 197029, 225176, 241260, 257344, 281470, 321680, 337764, 386016, 394058, 422205, 450352, 482520, 562940, 591087, 643360, 675528, 772032, 788116, 844410, 900704, 965040, 985145, 1125880, 1182174, 1286720, 1351056, 1576232, 1688820, 1801408, 1930080, 1970290, 2251760, 2364348, 2702112, 2955435, 3152464, 3377640, 3860160, 3940580, 4503520, 4728696, 5404224, 5910870, 6304928, 6755280, 7881160, 9007040, 9457392, 11821740, 12609856, 13510560, 15762320, 18914784, 23643480, 27021120, 31524640, 37829568, 47286960, 63049280, 94573920, 189147840]

約数ペア:

[(1, 189147840), (2, 94573920), (3, 63049280), (4, 47286960), (5, 37829568), (6, 31524640), (7, 27021120), (8, 23643480), (10, 18914784), (12, 15762320), (14, 13510560), (15, 12609856), (16, 11821740), (20, 9457392), (21, 9007040), (24, 7881160), (28, 6755280), (30, 6304928), (32, 5910870), (35, 5404224), (40, 4728696), (42, 4503520), (48, 3940580), (49, 3860160), (56, 3377640), (60, 3152464), (64, 2955435), (70, 2702112), (80, 2364348), (84, 2251760), (96, 1970290), (98, 1930080), (105, 1801408), (112, 1688820), (120, 1576232), (140, 1351056), (147, 1286720), (160, 1182174), (168, 1125880), (192, 985145), (196, 965040), (210, 900704), (224, 844410), (240, 788116), (245, 772032), (280, 675528), (294, 643360), (320, 591087), (336, 562940), (392, 482520), (420, 450352), (448, 422205), (480, 394058), (490, 386016), (560, 337764), (588, 321680), (672, 281470), (735, 257344), (784, 241260), (840, 225176), (960, 197029), (980, 193008), (1120, 168882), (1176, 160840), (1344, 140735), (1470, 128672), (1568, 120630), (1680, 112588), (1960, 96504), (2240, 84441), (2352, 80420), (2940, 64336), (3136, 60315), (3360, 56294), (3920, 48252), (4021, 47040), (4704, 40210), (5880, 32168), (6720, 28147), (7840, 24126), (8042, 23520), (9408, 20105), (11760, 16084), (12063, 15680)]