919407720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5288

約数の個数: 256

約数和(自身を含む): 3620505600

約数和(自身を除く): 2701097880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1995, 2090, 2280, 2310, 2508, 2660, 2926, 3080, 3135, 3192, 3990, 4180, 4389, 4620, 5016, 5237, 5320, 5852, 6270, 7315, 7980, 8360, 8778, 9240, 10474, 11704, 12540, 14630, 15711, 15960, 17556, 20948, 21945, 25080, 26185, 29260, 31422, 35112, 36659, 41896, 43890, 52370, 57607, 58520, 62844, 73318, 78555, 87780, 99503, 104740, 109977, 115214, 125688, 146636, 157110, 172821, 175560, 183295, 199006, 209480, 219954, 230428, 288035, 293272, 298509, 314220, 345642, 366590, 398012, 403249, 439908, 460856, 497515, 549885, 576070, 597018, 628440, 691284, 696521, 733180, 796024, 806498, 864105, 879816, 995030, 1094533, 1099770, 1152140, 1194036, 1209747, 1382568, 1393042, 1466360, 1492545, 1612996, 1728210, 1990060, 2016245, 2089563, 2189066, 2199540, 2304280, 2388072, 2419494, 2786084, 2985090, 3225992, 3283599, 3456420, 3482605, 3980120, 4032490, 4179126, 4378132, 4399080, 4838988, 5472665, 5572168, 5970180, 6048735, 6567198, 6912840, 6965210, 7661731, 8064980, 8358252, 8756264, 9677976, 10447815, 10945330, 11940360, 12097470, 13134396, 13930420, 15323462, 16129960, 16417995, 16716504, 20895630, 21890660, 22985193, 24194940, 26268792, 27860840, 30646924, 32835990, 38308655, 41791260, 43781320, 45970386, 48389880, 61293848, 65671980, 76617310, 83582520, 91940772, 114925965, 131343960, 153234620, 183881544, 229851930, 306469240, 459703860, 919407720]

約数ペア:

[(1, 919407720), (2, 459703860), (3, 306469240), (4, 229851930), (5, 183881544), (6, 153234620), (7, 131343960), (8, 114925965), (10, 91940772), (11, 83582520), (12, 76617310), (14, 65671980), (15, 61293848), (19, 48389880), (20, 45970386), (21, 43781320), (22, 41791260), (24, 38308655), (28, 32835990), (30, 30646924), (33, 27860840), (35, 26268792), (38, 24194940), (40, 22985193), (42, 21890660), (44, 20895630), (55, 16716504), (56, 16417995), (57, 16129960), (60, 15323462), (66, 13930420), (70, 13134396), (76, 12097470), (77, 11940360), (84, 10945330), (88, 10447815), (95, 9677976), (105, 8756264), (110, 8358252), (114, 8064980), (120, 7661731), (132, 6965210), (133, 6912840), (140, 6567198), (152, 6048735), (154, 5970180), (165, 5572168), (168, 5472665), (190, 4838988), (209, 4399080), (210, 4378132), (220, 4179126), (228, 4032490), (231, 3980120), (264, 3482605), (266, 3456420), (280, 3283599), (285, 3225992), (308, 2985090), (330, 2786084), (380, 2419494), (385, 2388072), (399, 2304280), (418, 2199540), (420, 2189066), (440, 2089563), (456, 2016245), (462, 1990060), (532, 1728210), (570, 1612996), (616, 1492545), (627, 1466360), (660, 1393042), (665, 1382568), (760, 1209747), (770, 1194036), (798, 1152140), (836, 1099770), (840, 1094533), (924, 995030), (1045, 879816), (1064, 864105), (1140, 806498), (1155, 796024), (1254, 733180), (1320, 696521), (1330, 691284), (1463, 628440), (1540, 597018), (1596, 576070), (1672, 549885), (1848, 497515), (1995, 460856), (2090, 439908), (2280, 403249), (2310, 398012), (2508, 366590), (2660, 345642), (2926, 314220), (3080, 298509), (3135, 293272), (3192, 288035), (3990, 230428), (4180, 219954), (4389, 209480), (4620, 199006), (5016, 183295), (5237, 175560), (5320, 172821), (5852, 157110), (6270, 146636), (7315, 125688), (7980, 115214), (8360, 109977), (8778, 104740), (9240, 99503), (10474, 87780), (11704, 78555), (12540, 73318), (14630, 62844), (15711, 58520), (15960, 57607), (17556, 52370), (20948, 43890), (21945, 41896), (25080, 36659), (26185, 35112), (29260, 31422)]