194788720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 580141440

約数和(自身を除く): 385352720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 49, 56, 68, 70, 74, 79, 80, 85, 98, 112, 119, 136, 140, 148, 158, 170, 185, 196, 238, 245, 259, 272, 280, 296, 316, 340, 370, 392, 395, 476, 490, 518, 553, 560, 592, 595, 629, 632, 680, 740, 784, 790, 833, 952, 980, 1036, 1106, 1190, 1258, 1264, 1295, 1343, 1360, 1480, 1580, 1666, 1813, 1904, 1960, 2072, 2212, 2380, 2516, 2590, 2686, 2765, 2923, 2960, 3145, 3160, 3332, 3626, 3871, 3920, 4144, 4165, 4403, 4424, 4760, 5032, 5180, 5372, 5530, 5846, 6290, 6320, 6664, 6715, 7252, 7742, 8330, 8806, 8848, 9065, 9401, 9520, 10064, 10360, 10744, 11060, 11692, 12580, 13328, 13430, 14504, 14615, 15484, 16660, 17612, 18130, 18802, 19355, 20461, 20720, 21488, 22015, 22120, 23384, 25160, 26860, 29008, 29230, 30821, 30968, 33320, 35224, 36260, 37604, 38710, 40922, 44030, 44240, 46768, 47005, 49691, 50320, 53720, 58460, 61642, 61936, 65807, 66640, 70448, 72520, 75208, 77420, 81844, 88060, 94010, 99382, 102305, 107440, 116920, 123284, 131614, 143227, 145040, 150416, 154105, 154840, 163688, 176120, 188020, 198764, 204610, 233840, 246568, 248455, 263228, 286454, 308210, 309680, 327376, 329035, 347837, 352240, 376040, 397528, 409220, 493136, 496910, 526456, 572908, 616420, 658070, 695674, 716135, 752080, 795056, 818440, 993820, 1052912, 1145816, 1232840, 1316140, 1391348, 1432270, 1636880, 1739185, 1987640, 2291632, 2434859, 2465680, 2632280, 2782696, 2864540, 3478370, 3975280, 4869718, 5264560, 5565392, 5729080, 6956740, 9739436, 11458160, 12174295, 13913480, 19478872, 24348590, 27826960, 38957744, 48697180, 97394360, 194788720]

約数ペア:

[(1, 194788720), (2, 97394360), (4, 48697180), (5, 38957744), (7, 27826960), (8, 24348590), (10, 19478872), (14, 13913480), (16, 12174295), (17, 11458160), (20, 9739436), (28, 6956740), (34, 5729080), (35, 5565392), (37, 5264560), (40, 4869718), (49, 3975280), (56, 3478370), (68, 2864540), (70, 2782696), (74, 2632280), (79, 2465680), (80, 2434859), (85, 2291632), (98, 1987640), (112, 1739185), (119, 1636880), (136, 1432270), (140, 1391348), (148, 1316140), (158, 1232840), (170, 1145816), (185, 1052912), (196, 993820), (238, 818440), (245, 795056), (259, 752080), (272, 716135), (280, 695674), (296, 658070), (316, 616420), (340, 572908), (370, 526456), (392, 496910), (395, 493136), (476, 409220), (490, 397528), (518, 376040), (553, 352240), (560, 347837), (592, 329035), (595, 327376), (629, 309680), (632, 308210), (680, 286454), (740, 263228), (784, 248455), (790, 246568), (833, 233840), (952, 204610), (980, 198764), (1036, 188020), (1106, 176120), (1190, 163688), (1258, 154840), (1264, 154105), (1295, 150416), (1343, 145040), (1360, 143227), (1480, 131614), (1580, 123284), (1666, 116920), (1813, 107440), (1904, 102305), (1960, 99382), (2072, 94010), (2212, 88060), (2380, 81844), (2516, 77420), (2590, 75208), (2686, 72520), (2765, 70448), (2923, 66640), (2960, 65807), (3145, 61936), (3160, 61642), (3332, 58460), (3626, 53720), (3871, 50320), (3920, 49691), (4144, 47005), (4165, 46768), (4403, 44240), (4424, 44030), (4760, 40922), (5032, 38710), (5180, 37604), (5372, 36260), (5530, 35224), (5846, 33320), (6290, 30968), (6320, 30821), (6664, 29230), (6715, 29008), (7252, 26860), (7742, 25160), (8330, 23384), (8806, 22120), (8848, 22015), (9065, 21488), (9401, 20720), (9520, 20461), (10064, 19355), (10360, 18802), (10744, 18130), (11060, 17612), (11692, 16660), (12580, 15484), (13328, 14615), (13430, 14504)]