20280881280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9323}}^1$

素因数の和:9459

約数の個数: 256

約数和(自身を含む): 71214474240

約数和(自身を除く): 50933592960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 103, 110, 120, 128, 132, 160, 165, 176, 192, 206, 220, 240, 264, 309, 320, 330, 352, 384, 412, 440, 480, 515, 528, 618, 640, 660, 704, 824, 880, 960, 1030, 1056, 1133, 1236, 1320, 1408, 1545, 1648, 1760, 1920, 2060, 2112, 2266, 2472, 2640, 3090, 3296, 3399, 3520, 4120, 4224, 4532, 4944, 5280, 5665, 6180, 6592, 6798, 7040, 8240, 9064, 9323, 9888, 10560, 11330, 12360, 13184, 13596, 16480, 16995, 18128, 18646, 19776, 21120, 22660, 24720, 27192, 27969, 32960, 33990, 36256, 37292, 39552, 45320, 46615, 49440, 54384, 55938, 65920, 67980, 72512, 74584, 90640, 93230, 98880, 102553, 108768, 111876, 135960, 139845, 145024, 149168, 181280, 186460, 197760, 205106, 217536, 223752, 271920, 279690, 298336, 307659, 362560, 372920, 410212, 435072, 447504, 512765, 543840, 559380, 596672, 615318, 725120, 745840, 820424, 895008, 960269, 1025530, 1087680, 1118760, 1193344, 1230636, 1491680, 1538295, 1640848, 1790016, 1920538, 2051060, 2175360, 2237520, 2461272, 2880807, 2983360, 3076590, 3281696, 3580032, 3841076, 4102120, 4475040, 4801345, 4922544, 5761614, 5966720, 6153180, 6563392, 7682152, 8204240, 8950080, 9602690, 9845088, 10562959, 11523228, 12306360, 13126784, 14404035, 15364304, 16408480, 17900160, 19205380, 19690176, 21125918, 23046456, 24612720, 28808070, 30728608, 31688877, 32816960, 38410760, 39380352, 42251836, 46092912, 49225440, 52814795, 57616140, 61457216, 63377754, 65633920, 76821520, 84503672, 92185824, 98450880, 105629590, 115232280, 122914432, 126755508, 153643040, 158444385, 169007344, 184371648, 196901760, 211259180, 230464560, 253511016, 307286080, 316888770, 338014688, 368743296, 422518360, 460929120, 507022032, 614572160, 633777540, 676029376, 845036720, 921858240, 1014044064, 1267555080, 1352058752, 1690073440, 1843716480, 2028088128, 2535110160, 3380146880, 4056176256, 5070220320, 6760293760, 10140440640, 20280881280]

約数ペア:

[(1, 20280881280), (2, 10140440640), (3, 6760293760), (4, 5070220320), (5, 4056176256), (6, 3380146880), (8, 2535110160), (10, 2028088128), (11, 1843716480), (12, 1690073440), (15, 1352058752), (16, 1267555080), (20, 1014044064), (22, 921858240), (24, 845036720), (30, 676029376), (32, 633777540), (33, 614572160), (40, 507022032), (44, 460929120), (48, 422518360), (55, 368743296), (60, 338014688), (64, 316888770), (66, 307286080), (80, 253511016), (88, 230464560), (96, 211259180), (103, 196901760), (110, 184371648), (120, 169007344), (128, 158444385), (132, 153643040), (160, 126755508), (165, 122914432), (176, 115232280), (192, 105629590), (206, 98450880), (220, 92185824), (240, 84503672), (264, 76821520), (309, 65633920), (320, 63377754), (330, 61457216), (352, 57616140), (384, 52814795), (412, 49225440), (440, 46092912), (480, 42251836), (515, 39380352), (528, 38410760), (618, 32816960), (640, 31688877), (660, 30728608), (704, 28808070), (824, 24612720), (880, 23046456), (960, 21125918), (1030, 19690176), (1056, 19205380), (1133, 17900160), (1236, 16408480), (1320, 15364304), (1408, 14404035), (1545, 13126784), (1648, 12306360), (1760, 11523228), (1920, 10562959), (2060, 9845088), (2112, 9602690), (2266, 8950080), (2472, 8204240), (2640, 7682152), (3090, 6563392), (3296, 6153180), (3399, 5966720), (3520, 5761614), (4120, 4922544), (4224, 4801345), (4532, 4475040), (4944, 4102120), (5280, 3841076), (5665, 3580032), (6180, 3281696), (6592, 3076590), (6798, 2983360), (7040, 2880807), (8240, 2461272), (9064, 2237520), (9323, 2175360), (9888, 2051060), (10560, 1920538), (11330, 1790016), (12360, 1640848), (13184, 1538295), (13596, 1491680), (16480, 1230636), (16995, 1193344), (18128, 1118760), (18646, 1087680), (19776, 1025530), (21120, 960269), (22660, 895008), (24720, 820424), (27192, 745840), (27969, 725120), (32960, 615318), (33990, 596672), (36256, 559380), (37292, 543840), (39552, 512765), (45320, 447504), (46615, 435072), (49440, 410212), (54384, 372920), (55938, 362560), (65920, 307659), (67980, 298336), (72512, 279690), (74584, 271920), (90640, 223752), (93230, 217536), (98880, 205106), (102553, 197760), (108768, 186460), (111876, 181280), (135960, 149168), (139845, 145024)]