1816405320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{829}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 5934168000

約数和(自身を除く): 4117762680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 829, 930, 961, 1140, 1178, 1240, 1658, 1767, 1860, 1922, 2280, 2356, 2487, 2883, 2945, 3316, 3534, 3720, 3844, 4145, 4712, 4805, 4974, 5766, 5890, 6632, 7068, 7688, 8290, 8835, 9610, 9948, 11532, 11780, 12435, 14136, 14415, 15751, 16580, 17670, 18259, 19220, 19896, 23064, 23560, 24870, 25699, 28830, 31502, 33160, 35340, 36518, 38440, 47253, 49740, 51398, 54777, 57660, 63004, 70680, 73036, 77097, 78755, 91295, 94506, 99480, 102796, 109554, 115320, 126008, 128495, 146072, 154194, 157510, 182590, 189012, 205592, 219108, 236265, 256990, 273885, 308388, 315020, 365180, 378024, 385485, 438216, 472530, 488281, 513980, 547770, 616776, 630040, 730360, 770970, 796669, 945060, 976562, 1027960, 1095540, 1464843, 1541940, 1593338, 1890120, 1953124, 2191080, 2390007, 2441405, 2929686, 3083880, 3186676, 3906248, 3983345, 4780014, 4882810, 5859372, 6373352, 7324215, 7966690, 9560028, 9765620, 11718744, 11950035, 14648430, 15136711, 15933380, 19120056, 19531240, 23900070, 29296860, 30273422, 31866760, 45410133, 47800140, 58593720, 60546844, 75683555, 90820266, 95600280, 121093688, 151367110, 181640532, 227050665, 302734220, 363281064, 454101330, 605468440, 908202660, 1816405320]

約数ペア:

[(1, 1816405320), (2, 908202660), (3, 605468440), (4, 454101330), (5, 363281064), (6, 302734220), (8, 227050665), (10, 181640532), (12, 151367110), (15, 121093688), (19, 95600280), (20, 90820266), (24, 75683555), (30, 60546844), (31, 58593720), (38, 47800140), (40, 45410133), (57, 31866760), (60, 30273422), (62, 29296860), (76, 23900070), (93, 19531240), (95, 19120056), (114, 15933380), (120, 15136711), (124, 14648430), (152, 11950035), (155, 11718744), (186, 9765620), (190, 9560028), (228, 7966690), (248, 7324215), (285, 6373352), (310, 5859372), (372, 4882810), (380, 4780014), (456, 3983345), (465, 3906248), (570, 3186676), (589, 3083880), (620, 2929686), (744, 2441405), (760, 2390007), (829, 2191080), (930, 1953124), (961, 1890120), (1140, 1593338), (1178, 1541940), (1240, 1464843), (1658, 1095540), (1767, 1027960), (1860, 976562), (1922, 945060), (2280, 796669), (2356, 770970), (2487, 730360), (2883, 630040), (2945, 616776), (3316, 547770), (3534, 513980), (3720, 488281), (3844, 472530), (4145, 438216), (4712, 385485), (4805, 378024), (4974, 365180), (5766, 315020), (5890, 308388), (6632, 273885), (7068, 256990), (7688, 236265), (8290, 219108), (8835, 205592), (9610, 189012), (9948, 182590), (11532, 157510), (11780, 154194), (12435, 146072), (14136, 128495), (14415, 126008), (15751, 115320), (16580, 109554), (17670, 102796), (18259, 99480), (19220, 94506), (19896, 91295), (23064, 78755), (23560, 77097), (24870, 73036), (25699, 70680), (28830, 63004), (31502, 57660), (33160, 54777), (35340, 51398), (36518, 49740), (38440, 47253)]