198955680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 288

約数和(自身を含む): 796340160

約数和(自身を除く): 597384480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 528, 539, 560, 588, 616, 660, 672, 735, 769, 770, 784, 840, 880, 924, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1320, 1470, 1538, 1540, 1568, 1617, 1680, 1760, 1848, 1960, 2156, 2307, 2310, 2352, 2464, 2640, 2695, 2940, 3076, 3080, 3234, 3360, 3696, 3845, 3920, 4312, 4614, 4620, 4704, 5280, 5383, 5390, 5880, 6152, 6160, 6468, 7392, 7690, 7840, 8085, 8459, 8624, 9228, 9240, 10766, 10780, 11535, 11760, 12304, 12320, 12936, 15380, 16149, 16170, 16918, 17248, 18456, 18480, 21532, 21560, 23070, 23520, 24608, 25377, 25872, 26915, 30760, 32298, 32340, 33836, 36912, 36960, 37681, 42295, 43064, 43120, 46140, 50754, 51744, 53830, 59213, 61520, 64596, 64680, 67672, 73824, 75362, 80745, 84590, 86128, 86240, 92280, 101508, 107660, 113043, 118426, 123040, 126885, 129192, 129360, 135344, 150724, 161490, 169180, 172256, 177639, 184560, 188405, 203016, 215320, 226086, 236852, 253770, 258384, 258720, 270688, 296065, 301448, 322980, 338360, 355278, 369120, 376810, 406032, 414491, 430640, 452172, 473704, 507540, 516768, 565215, 592130, 602896, 645960, 676720, 710556, 753620, 812064, 828982, 861280, 888195, 904344, 947408, 1015080, 1130430, 1184260, 1205792, 1243473, 1291920, 1353440, 1421112, 1507240, 1657964, 1776390, 1808688, 1894816, 2030160, 2072455, 2260860, 2368520, 2486946, 2583840, 2842224, 3014480, 3315928, 3552780, 3617376, 4060320, 4144910, 4521720, 4737040, 4973892, 5684448, 6028960, 6217365, 6631856, 7105560, 8289820, 9043440, 9474080, 9947784, 12434730, 13263712, 14211120, 16579640, 18086880, 19895568, 24869460, 28422240, 33159280, 39791136, 49738920, 66318560, 99477840, 198955680]

約数ペア:

[(1, 198955680), (2, 99477840), (3, 66318560), (4, 49738920), (5, 39791136), (6, 33159280), (7, 28422240), (8, 24869460), (10, 19895568), (11, 18086880), (12, 16579640), (14, 14211120), (15, 13263712), (16, 12434730), (20, 9947784), (21, 9474080), (22, 9043440), (24, 8289820), (28, 7105560), (30, 6631856), (32, 6217365), (33, 6028960), (35, 5684448), (40, 4973892), (42, 4737040), (44, 4521720), (48, 4144910), (49, 4060320), (55, 3617376), (56, 3552780), (60, 3315928), (66, 3014480), (70, 2842224), (77, 2583840), (80, 2486946), (84, 2368520), (88, 2260860), (96, 2072455), (98, 2030160), (105, 1894816), (110, 1808688), (112, 1776390), (120, 1657964), (132, 1507240), (140, 1421112), (147, 1353440), (154, 1291920), (160, 1243473), (165, 1205792), (168, 1184260), (176, 1130430), (196, 1015080), (210, 947408), (220, 904344), (224, 888195), (231, 861280), (240, 828982), (245, 812064), (264, 753620), (280, 710556), (294, 676720), (308, 645960), (330, 602896), (336, 592130), (352, 565215), (385, 516768), (392, 507540), (420, 473704), (440, 452172), (462, 430640), (480, 414491), (490, 406032), (528, 376810), (539, 369120), (560, 355278), (588, 338360), (616, 322980), (660, 301448), (672, 296065), (735, 270688), (769, 258720), (770, 258384), (784, 253770), (840, 236852), (880, 226086), (924, 215320), (980, 203016), (1056, 188405), (1078, 184560), (1120, 177639), (1155, 172256), (1176, 169180), (1232, 161490), (1320, 150724), (1470, 135344), (1538, 129360), (1540, 129192), (1568, 126885), (1617, 123040), (1680, 118426), (1760, 113043), (1848, 107660), (1960, 101508), (2156, 92280), (2307, 86240), (2310, 86128), (2352, 84590), (2464, 80745), (2640, 75362), (2695, 73824), (2940, 67672), (3076, 64680), (3080, 64596), (3234, 61520), (3360, 59213), (3696, 53830), (3845, 51744), (3920, 50754), (4312, 46140), (4614, 43120), (4620, 43064), (4704, 42295), (5280, 37681), (5383, 36960), (5390, 36912), (5880, 33836), (6152, 32340), (6160, 32298), (6468, 30760), (7392, 26915), (7690, 25872), (7840, 25377), (8085, 24608), (8459, 23520), (8624, 23070), (9228, 21560), (9240, 21532), (10766, 18480), (10780, 18456), (11535, 17248), (11760, 16918), (12304, 16170), (12320, 16149), (12936, 15380)]