218556240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 621390000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 48, 56, 57, 60, 70, 76, 80, 82, 84, 95, 105, 112, 114, 120, 123, 133, 140, 152, 164, 167, 168, 190, 205, 210, 228, 240, 246, 266, 280, 285, 287, 304, 328, 334, 336, 380, 399, 410, 420, 456, 492, 501, 532, 560, 570, 574, 615, 656, 665, 668, 760, 779, 798, 820, 835, 840, 861, 912, 984, 1002, 1064, 1140, 1148, 1169, 1230, 1330, 1336, 1435, 1520, 1558, 1596, 1640, 1670, 1680, 1722, 1968, 1995, 2004, 2128, 2280, 2296, 2337, 2338, 2460, 2505, 2660, 2672, 2870, 3116, 3173, 3192, 3280, 3340, 3444, 3507, 3895, 3990, 4008, 4305, 4560, 4592, 4674, 4676, 4920, 5010, 5320, 5453, 5740, 5845, 6232, 6346, 6384, 6680, 6847, 6888, 7014, 7790, 7980, 8016, 8610, 9348, 9352, 9519, 9840, 10020, 10640, 10906, 11480, 11685, 11690, 12464, 12692, 13360, 13694, 13776, 14028, 15580, 15865, 15960, 16359, 17220, 17535, 18696, 18704, 19038, 20040, 20541, 21812, 22211, 22960, 23370, 23380, 25384, 27265, 27388, 28056, 31160, 31730, 31920, 32718, 34235, 34440, 35070, 37392, 38076, 40080, 41082, 43624, 44422, 46740, 46760, 47595, 47929, 50768, 54530, 54776, 56112, 62320, 63460, 65436, 66633, 68470, 68880, 70140, 76152, 81795, 82164, 87248, 88844, 93480, 93520, 95190, 95858, 102705, 109060, 109552, 111055, 126920, 130093, 130872, 133266, 136940, 140280, 143787, 152304, 163590, 164328, 177688, 186960, 190380, 191716, 205410, 218120, 222110, 239645, 253840, 260186, 261744, 266532, 273880, 280560, 287574, 327180, 328656, 333165, 355376, 380760, 383432, 390279, 410820, 436240, 444220, 479290, 520372, 533064, 547760, 575148, 650465, 654360, 666330, 718935, 761520, 766864, 780558, 821640, 888440, 910651, 958580, 1040744, 1066128, 1150296, 1300930, 1308720, 1332660, 1437870, 1561116, 1643280, 1776880, 1821302, 1917160, 1951395, 2081488, 2300592, 2601860, 2665320, 2731953, 2875740, 3122232, 3642604, 3834320, 3902790, 4553255, 5203720, 5330640, 5463906, 5751480, 6244464, 7285208, 7805580, 9106510, 10407440, 10927812, 11502960, 13659765, 14570416, 15611160, 18213020, 21855624, 27319530, 31222320, 36426040, 43711248, 54639060, 72852080, 109278120, 218556240]

約数ペア:

[(1, 218556240), (2, 109278120), (3, 72852080), (4, 54639060), (5, 43711248), (6, 36426040), (7, 31222320), (8, 27319530), (10, 21855624), (12, 18213020), (14, 15611160), (15, 14570416), (16, 13659765), (19, 11502960), (20, 10927812), (21, 10407440), (24, 9106510), (28, 7805580), (30, 7285208), (35, 6244464), (38, 5751480), (40, 5463906), (41, 5330640), (42, 5203720), (48, 4553255), (56, 3902790), (57, 3834320), (60, 3642604), (70, 3122232), (76, 2875740), (80, 2731953), (82, 2665320), (84, 2601860), (95, 2300592), (105, 2081488), (112, 1951395), (114, 1917160), (120, 1821302), (123, 1776880), (133, 1643280), (140, 1561116), (152, 1437870), (164, 1332660), (167, 1308720), (168, 1300930), (190, 1150296), (205, 1066128), (210, 1040744), (228, 958580), (240, 910651), (246, 888440), (266, 821640), (280, 780558), (285, 766864), (287, 761520), (304, 718935), (328, 666330), (334, 654360), (336, 650465), (380, 575148), (399, 547760), (410, 533064), (420, 520372), (456, 479290), (492, 444220), (501, 436240), (532, 410820), (560, 390279), (570, 383432), (574, 380760), (615, 355376), (656, 333165), (665, 328656), (668, 327180), (760, 287574), (779, 280560), (798, 273880), (820, 266532), (835, 261744), (840, 260186), (861, 253840), (912, 239645), (984, 222110), (1002, 218120), (1064, 205410), (1140, 191716), (1148, 190380), (1169, 186960), (1230, 177688), (1330, 164328), (1336, 163590), (1435, 152304), (1520, 143787), (1558, 140280), (1596, 136940), (1640, 133266), (1670, 130872), (1680, 130093), (1722, 126920), (1968, 111055), (1995, 109552), (2004, 109060), (2128, 102705), (2280, 95858), (2296, 95190), (2337, 93520), (2338, 93480), (2460, 88844), (2505, 87248), (2660, 82164), (2672, 81795), (2870, 76152), (3116, 70140), (3173, 68880), (3192, 68470), (3280, 66633), (3340, 65436), (3444, 63460), (3507, 62320), (3895, 56112), (3990, 54776), (4008, 54530), (4305, 50768), (4560, 47929), (4592, 47595), (4674, 46760), (4676, 46740), (4920, 44422), (5010, 43624), (5320, 41082), (5453, 40080), (5740, 38076), (5845, 37392), (6232, 35070), (6346, 34440), (6384, 34235), (6680, 32718), (6847, 31920), (6888, 31730), (7014, 31160), (7790, 28056), (7980, 27388), (8016, 27265), (8610, 25384), (9348, 23380), (9352, 23370), (9519, 22960), (9840, 22211), (10020, 21812), (10640, 20541), (10906, 20040), (11480, 19038), (11685, 18704), (11690, 18696), (12464, 17535), (12692, 17220), (13360, 16359), (13694, 15960), (13776, 15865), (14028, 15580)]