161786520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 384

約数和(自身を含む): 658944000

約数和(自身を除く): 497157480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 56, 57, 60, 62, 63, 70, 72, 76, 84, 90, 93, 95, 105, 109, 114, 120, 124, 126, 133, 140, 152, 155, 168, 171, 180, 186, 190, 210, 217, 218, 228, 248, 252, 266, 279, 280, 285, 310, 315, 327, 342, 360, 372, 380, 399, 420, 434, 436, 456, 465, 504, 532, 545, 558, 570, 589, 620, 630, 651, 654, 665, 684, 744, 760, 763, 798, 840, 855, 868, 872, 930, 981, 1064, 1085, 1090, 1116, 1140, 1178, 1197, 1240, 1260, 1302, 1308, 1330, 1368, 1395, 1526, 1596, 1635, 1710, 1736, 1767, 1860, 1953, 1962, 1995, 2071, 2170, 2180, 2232, 2280, 2289, 2356, 2394, 2520, 2604, 2616, 2660, 2790, 2945, 3052, 3192, 3255, 3270, 3379, 3420, 3534, 3720, 3815, 3906, 3924, 3990, 4123, 4142, 4340, 4360, 4578, 4712, 4788, 4905, 5208, 5301, 5320, 5580, 5890, 5985, 6104, 6213, 6510, 6540, 6758, 6840, 6867, 7068, 7630, 7812, 7848, 7980, 8246, 8284, 8680, 8835, 9156, 9576, 9765, 9810, 10137, 10355, 10602, 11160, 11445, 11780, 11970, 12369, 12426, 13020, 13080, 13516, 13734, 14136, 14497, 15260, 15624, 15960, 16492, 16568, 16895, 17670, 18312, 18639, 19530, 19620, 20274, 20615, 20710, 21204, 22890, 23560, 23653, 23940, 24738, 24852, 26040, 26505, 27032, 27468, 28994, 30411, 30520, 31065, 32984, 33790, 34335, 35340, 37107, 37278, 39060, 39240, 40548, 41230, 41420, 42408, 43491, 45780, 47306, 47880, 49476, 49704, 50685, 53010, 54936, 57988, 60822, 61845, 62130, 64201, 67580, 68670, 70680, 70959, 72485, 74214, 74556, 78120, 81096, 82460, 82840, 86982, 91560, 93195, 94612, 98952, 101370, 106020, 115976, 118265, 121644, 123690, 124260, 128402, 130473, 135160, 137340, 141918, 144970, 148428, 149112, 152055, 164920, 173964, 185535, 186390, 189224, 192603, 202740, 212040, 212877, 217455, 236530, 243288, 247380, 248520, 256804, 260946, 274680, 283836, 289940, 296856, 304110, 321005, 347928, 354795, 371070, 372780, 385206, 405480, 425754, 434910, 449407, 473060, 494760, 513608, 521892, 567672, 577809, 579880, 608220, 642010, 652365, 709590, 742140, 745560, 770412, 851508, 869820, 898814, 946120, 963015, 1043784, 1064385, 1155618, 1216440, 1284020, 1304730, 1348221, 1419180, 1484280, 1540824, 1703016, 1739640, 1797628, 1926030, 2128770, 2247035, 2311236, 2568040, 2609460, 2696442, 2838360, 2889045, 3595256, 3852060, 4044663, 4257540, 4494070, 4622472, 5218920, 5392884, 5778090, 6741105, 7704120, 8089326, 8515080, 8988140, 10785768, 11556180, 13482210, 16178652, 17976280, 20223315, 23112360, 26964420, 32357304, 40446630, 53928840, 80893260, 161786520]

約数ペア:

[(1, 161786520), (2, 80893260), (3, 53928840), (4, 40446630), (5, 32357304), (6, 26964420), (7, 23112360), (8, 20223315), (9, 17976280), (10, 16178652), (12, 13482210), (14, 11556180), (15, 10785768), (18, 8988140), (19, 8515080), (20, 8089326), (21, 7704120), (24, 6741105), (28, 5778090), (30, 5392884), (31, 5218920), (35, 4622472), (36, 4494070), (38, 4257540), (40, 4044663), (42, 3852060), (45, 3595256), (56, 2889045), (57, 2838360), (60, 2696442), (62, 2609460), (63, 2568040), (70, 2311236), (72, 2247035), (76, 2128770), (84, 1926030), (90, 1797628), (93, 1739640), (95, 1703016), (105, 1540824), (109, 1484280), (114, 1419180), (120, 1348221), (124, 1304730), (126, 1284020), (133, 1216440), (140, 1155618), (152, 1064385), (155, 1043784), (168, 963015), (171, 946120), (180, 898814), (186, 869820), (190, 851508), (210, 770412), (217, 745560), (218, 742140), (228, 709590), (248, 652365), (252, 642010), (266, 608220), (279, 579880), (280, 577809), (285, 567672), (310, 521892), (315, 513608), (327, 494760), (342, 473060), (360, 449407), (372, 434910), (380, 425754), (399, 405480), (420, 385206), (434, 372780), (436, 371070), (456, 354795), (465, 347928), (504, 321005), (532, 304110), (545, 296856), (558, 289940), (570, 283836), (589, 274680), (620, 260946), (630, 256804), (651, 248520), (654, 247380), (665, 243288), (684, 236530), (744, 217455), (760, 212877), (763, 212040), (798, 202740), (840, 192603), (855, 189224), (868, 186390), (872, 185535), (930, 173964), (981, 164920), (1064, 152055), (1085, 149112), (1090, 148428), (1116, 144970), (1140, 141918), (1178, 137340), (1197, 135160), (1240, 130473), (1260, 128402), (1302, 124260), (1308, 123690), (1330, 121644), (1368, 118265), (1395, 115976), (1526, 106020), (1596, 101370), (1635, 98952), (1710, 94612), (1736, 93195), (1767, 91560), (1860, 86982), (1953, 82840), (1962, 82460), (1995, 81096), (2071, 78120), (2170, 74556), (2180, 74214), (2232, 72485), (2280, 70959), (2289, 70680), (2356, 68670), (2394, 67580), (2520, 64201), (2604, 62130), (2616, 61845), (2660, 60822), (2790, 57988), (2945, 54936), (3052, 53010), (3192, 50685), (3255, 49704), (3270, 49476), (3379, 47880), (3420, 47306), (3534, 45780), (3720, 43491), (3815, 42408), (3906, 41420), (3924, 41230), (3990, 40548), (4123, 39240), (4142, 39060), (4340, 37278), (4360, 37107), (4578, 35340), (4712, 34335), (4788, 33790), (4905, 32984), (5208, 31065), (5301, 30520), (5320, 30411), (5580, 28994), (5890, 27468), (5985, 27032), (6104, 26505), (6213, 26040), (6510, 24852), (6540, 24738), (6758, 23940), (6840, 23653), (6867, 23560), (7068, 22890), (7630, 21204), (7812, 20710), (7848, 20615), (7980, 20274), (8246, 19620), (8284, 19530), (8680, 18639), (8835, 18312), (9156, 17670), (9576, 16895), (9765, 16568), (9810, 16492), (10137, 15960), (10355, 15624), (10602, 15260), (11160, 14497), (11445, 14136), (11780, 13734), (11970, 13516), (12369, 13080), (12426, 13020)]