210813120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10457}}^1$

素因数の和:10487

約数の個数: 168

約数和(自身を含む): 828775584

約数和(自身を除く): 617962464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10457, 20160, 20914, 31371, 41828, 52285, 62742, 73199, 83656, 94113, 104570, 125484, 146398, 156855, 167312, 188226, 209140, 219597, 250968, 292796, 313710, 334624, 365995, 376452, 418280, 439194, 470565, 501936, 585592, 627420, 658791, 669248, 731990, 752904, 836560, 878388, 941130, 1003872, 1097985, 1171184, 1254840, 1317582, 1463980, 1505808, 1673120, 1756776, 1882260, 2007744, 2195970, 2342368, 2509680, 2635164, 2927960, 3011616, 3293955, 3346240, 3513552, 3764520, 4391940, 4684736, 5019360, 5270328, 5855920, 6023232, 6587910, 7027104, 7529040, 8783880, 10038720, 10540656, 11711840, 13175820, 14054208, 15058080, 17567760, 21081312, 23423680, 26351640, 30116160, 35135520, 42162624, 52703280, 70271040, 105406560, 210813120]

約数ペア:

[(1, 210813120), (2, 105406560), (3, 70271040), (4, 52703280), (5, 42162624), (6, 35135520), (7, 30116160), (8, 26351640), (9, 23423680), (10, 21081312), (12, 17567760), (14, 15058080), (15, 14054208), (16, 13175820), (18, 11711840), (20, 10540656), (21, 10038720), (24, 8783880), (28, 7529040), (30, 7027104), (32, 6587910), (35, 6023232), (36, 5855920), (40, 5270328), (42, 5019360), (45, 4684736), (48, 4391940), (56, 3764520), (60, 3513552), (63, 3346240), (64, 3293955), (70, 3011616), (72, 2927960), (80, 2635164), (84, 2509680), (90, 2342368), (96, 2195970), (105, 2007744), (112, 1882260), (120, 1756776), (126, 1673120), (140, 1505808), (144, 1463980), (160, 1317582), (168, 1254840), (180, 1171184), (192, 1097985), (210, 1003872), (224, 941130), (240, 878388), (252, 836560), (280, 752904), (288, 731990), (315, 669248), (320, 658791), (336, 627420), (360, 585592), (420, 501936), (448, 470565), (480, 439194), (504, 418280), (560, 376452), (576, 365995), (630, 334624), (672, 313710), (720, 292796), (840, 250968), (960, 219597), (1008, 209140), (1120, 188226), (1260, 167312), (1344, 156855), (1440, 146398), (1680, 125484), (2016, 104570), (2240, 94113), (2520, 83656), (2880, 73199), (3360, 62742), (4032, 52285), (5040, 41828), (6720, 31371), (10080, 20914), (10457, 20160)]