213756840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 256

約数和(自身を含む): 819072000

約数和(自身を除く): 605315160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 947, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1894, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2841, 2970, 3135, 3420, 3762, 3788, 3960, 4104, 4180, 4735, 5016, 5130, 5643, 5682, 5940, 6270, 6840, 7524, 7576, 8360, 8523, 9405, 9470, 10260, 10417, 11286, 11364, 11880, 12540, 14205, 15048, 17046, 17993, 18810, 18940, 20520, 20834, 22572, 22728, 25080, 25569, 28215, 28410, 31251, 34092, 35986, 37620, 37880, 41668, 42615, 45144, 51138, 52085, 53979, 56430, 56820, 62502, 68184, 71972, 75240, 83336, 85230, 89965, 93753, 102276, 104170, 107958, 112860, 113640, 125004, 127845, 143944, 156255, 161937, 170460, 179930, 187506, 197923, 204552, 208340, 215916, 225720, 250008, 255690, 269895, 281259, 312510, 323874, 340920, 359860, 375012, 395846, 416680, 431832, 468765, 485811, 511380, 539790, 562518, 593769, 625020, 647748, 719720, 750024, 791692, 809685, 937530, 971622, 989615, 1022760, 1079580, 1125036, 1187538, 1250040, 1295496, 1406295, 1583384, 1619370, 1781307, 1875060, 1943244, 1979230, 2159160, 2250072, 2375076, 2429055, 2812590, 2968845, 3238740, 3562614, 3750120, 3886488, 3958460, 4750152, 4858110, 5343921, 5625180, 5937690, 6477480, 7125228, 7916920, 8906535, 9716220, 10687842, 11250360, 11875380, 14250456, 17813070, 19432440, 21375684, 23750760, 26719605, 35626140, 42751368, 53439210, 71252280, 106878420, 213756840]

約数ペア:

[(1, 213756840), (2, 106878420), (3, 71252280), (4, 53439210), (5, 42751368), (6, 35626140), (8, 26719605), (9, 23750760), (10, 21375684), (11, 19432440), (12, 17813070), (15, 14250456), (18, 11875380), (19, 11250360), (20, 10687842), (22, 9716220), (24, 8906535), (27, 7916920), (30, 7125228), (33, 6477480), (36, 5937690), (38, 5625180), (40, 5343921), (44, 4858110), (45, 4750152), (54, 3958460), (55, 3886488), (57, 3750120), (60, 3562614), (66, 3238740), (72, 2968845), (76, 2812590), (88, 2429055), (90, 2375076), (95, 2250072), (99, 2159160), (108, 1979230), (110, 1943244), (114, 1875060), (120, 1781307), (132, 1619370), (135, 1583384), (152, 1406295), (165, 1295496), (171, 1250040), (180, 1187538), (190, 1125036), (198, 1079580), (209, 1022760), (216, 989615), (220, 971622), (228, 937530), (264, 809685), (270, 791692), (285, 750024), (297, 719720), (330, 647748), (342, 625020), (360, 593769), (380, 562518), (396, 539790), (418, 511380), (440, 485811), (456, 468765), (495, 431832), (513, 416680), (540, 395846), (570, 375012), (594, 359860), (627, 340920), (660, 323874), (684, 312510), (760, 281259), (792, 269895), (836, 255690), (855, 250008), (947, 225720), (990, 215916), (1026, 208340), (1045, 204552), (1080, 197923), (1140, 187506), (1188, 179930), (1254, 170460), (1320, 161937), (1368, 156255), (1485, 143944), (1672, 127845), (1710, 125004), (1881, 113640), (1894, 112860), (1980, 107958), (2052, 104170), (2090, 102276), (2280, 93753), (2376, 89965), (2508, 85230), (2565, 83336), (2841, 75240), (2970, 71972), (3135, 68184), (3420, 62502), (3762, 56820), (3788, 56430), (3960, 53979), (4104, 52085), (4180, 51138), (4735, 45144), (5016, 42615), (5130, 41668), (5643, 37880), (5682, 37620), (5940, 35986), (6270, 34092), (6840, 31251), (7524, 28410), (7576, 28215), (8360, 25569), (8523, 25080), (9405, 22728), (9470, 22572), (10260, 20834), (10417, 20520), (11286, 18940), (11364, 18810), (11880, 17993), (12540, 17046), (14205, 15048)]