218031120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 575846640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 282, 306, 340, 360, 376, 379, 408, 423, 470, 510, 564, 612, 680, 705, 720, 752, 758, 765, 799, 816, 846, 940, 1020, 1128, 1137, 1224, 1360, 1410, 1516, 1530, 1598, 1692, 1880, 1895, 2040, 2115, 2256, 2274, 2397, 2448, 2820, 3032, 3060, 3196, 3384, 3411, 3760, 3790, 3995, 4080, 4230, 4548, 4794, 5640, 5685, 6064, 6120, 6392, 6443, 6768, 6822, 7191, 7580, 7990, 8460, 9096, 9588, 11280, 11370, 11985, 12240, 12784, 12886, 13644, 14382, 15160, 15980, 16920, 17055, 17813, 18192, 19176, 19329, 22740, 23970, 25772, 27288, 28764, 30320, 31960, 32215, 33840, 34110, 35626, 35955, 38352, 38658, 45480, 47940, 51544, 53439, 54576, 57528, 57987, 63920, 64430, 68220, 71252, 71910, 77316, 89065, 90960, 95880, 96645, 103088, 106878, 115056, 115974, 128860, 136440, 142504, 143820, 154632, 160317, 178130, 191760, 193290, 213756, 231948, 257720, 267195, 272880, 285008, 287640, 289935, 302821, 309264, 320634, 356260, 386580, 427512, 463896, 515440, 534390, 575280, 579870, 605642, 641268, 712520, 773160, 801585, 855024, 908463, 927792, 1068780, 1159740, 1211284, 1282536, 1425040, 1514105, 1546320, 1603170, 1816926, 2137560, 2319480, 2422568, 2565072, 2725389, 3028210, 3206340, 3633852, 4275120, 4542315, 4638960, 4845136, 5450778, 6056420, 6412680, 7267704, 9084630, 10901556, 12112840, 12825360, 13626945, 14535408, 18169260, 21803112, 24225680, 27253890, 36338520, 43606224, 54507780, 72677040, 109015560, 218031120]

約数ペア:

[(1, 218031120), (2, 109015560), (3, 72677040), (4, 54507780), (5, 43606224), (6, 36338520), (8, 27253890), (9, 24225680), (10, 21803112), (12, 18169260), (15, 14535408), (16, 13626945), (17, 12825360), (18, 12112840), (20, 10901556), (24, 9084630), (30, 7267704), (34, 6412680), (36, 6056420), (40, 5450778), (45, 4845136), (47, 4638960), (48, 4542315), (51, 4275120), (60, 3633852), (68, 3206340), (72, 3028210), (80, 2725389), (85, 2565072), (90, 2422568), (94, 2319480), (102, 2137560), (120, 1816926), (136, 1603170), (141, 1546320), (144, 1514105), (153, 1425040), (170, 1282536), (180, 1211284), (188, 1159740), (204, 1068780), (235, 927792), (240, 908463), (255, 855024), (272, 801585), (282, 773160), (306, 712520), (340, 641268), (360, 605642), (376, 579870), (379, 575280), (408, 534390), (423, 515440), (470, 463896), (510, 427512), (564, 386580), (612, 356260), (680, 320634), (705, 309264), (720, 302821), (752, 289935), (758, 287640), (765, 285008), (799, 272880), (816, 267195), (846, 257720), (940, 231948), (1020, 213756), (1128, 193290), (1137, 191760), (1224, 178130), (1360, 160317), (1410, 154632), (1516, 143820), (1530, 142504), (1598, 136440), (1692, 128860), (1880, 115974), (1895, 115056), (2040, 106878), (2115, 103088), (2256, 96645), (2274, 95880), (2397, 90960), (2448, 89065), (2820, 77316), (3032, 71910), (3060, 71252), (3196, 68220), (3384, 64430), (3411, 63920), (3760, 57987), (3790, 57528), (3995, 54576), (4080, 53439), (4230, 51544), (4548, 47940), (4794, 45480), (5640, 38658), (5685, 38352), (6064, 35955), (6120, 35626), (6392, 34110), (6443, 33840), (6768, 32215), (6822, 31960), (7191, 30320), (7580, 28764), (7990, 27288), (8460, 25772), (9096, 23970), (9588, 22740), (11280, 19329), (11370, 19176), (11985, 18192), (12240, 17813), (12784, 17055), (12886, 16920), (13644, 15980), (14382, 15160)]