31820690160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{300649}}^1$

素因数の和:300685

約数の個数: 240

約数和(自身を含む): 127499652000

約数和(自身を除く): 95678961840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 105840, 300649, 601298, 901947, 1202596, 1503245, 1803894, 2104543, 2405192, 2705841, 3006490, 3607788, 4209086, 4509735, 4810384, 5411682, 6012980, 6313629, 7215576, 8117523, 8418172, 9019470, 10522715, 10823364, 12025960, 12627258, 13529205, 14431152, 14731801, 16235046, 16836344, 18038940, 18940887, 21045430, 21646728, 24051920, 25254516, 27058410, 29463602, 31568145, 32470092, 33672688, 36077880, 37881774, 40587615, 42090860, 43293456, 44195403, 50509032, 54116820, 56822661, 58927204, 63136290, 64940184, 72155760, 73659005, 75763548, 81175230, 84181720, 88390806, 94704435, 101018064, 108233640, 113645322, 117854408, 126272580, 129880368, 132586209, 147318010, 151527096, 162350460, 168363440, 176781612, 189408870, 216467280, 220977015, 227290644, 235708816, 252545160, 265172418, 284113305, 294636020, 303054192, 324700920, 353563224, 378817740, 397758627, 441954030, 454581288, 505090320, 530344836, 568226610, 589272040, 649401840, 662931045, 707126448, 757635480, 795517254, 883908060, 909162576, 1060689672, 1136453220, 1178544080, 1325862090, 1515270960, 1591034508, 1767816120, 1988793135, 2121379344, 2272906440, 2651724180, 3182069016, 3535632240, 3977586270, 4545812880, 5303448360, 6364138032, 7955172540, 10606896720, 15910345080, 31820690160]

約数ペア:

[(1, 31820690160), (2, 15910345080), (3, 10606896720), (4, 7955172540), (5, 6364138032), (6, 5303448360), (7, 4545812880), (8, 3977586270), (9, 3535632240), (10, 3182069016), (12, 2651724180), (14, 2272906440), (15, 2121379344), (16, 1988793135), (18, 1767816120), (20, 1591034508), (21, 1515270960), (24, 1325862090), (27, 1178544080), (28, 1136453220), (30, 1060689672), (35, 909162576), (36, 883908060), (40, 795517254), (42, 757635480), (45, 707126448), (48, 662931045), (49, 649401840), (54, 589272040), (56, 568226610), (60, 530344836), (63, 505090320), (70, 454581288), (72, 441954030), (80, 397758627), (84, 378817740), (90, 353563224), (98, 324700920), (105, 303054192), (108, 294636020), (112, 284113305), (120, 265172418), (126, 252545160), (135, 235708816), (140, 227290644), (144, 220977015), (147, 216467280), (168, 189408870), (180, 176781612), (189, 168363440), (196, 162350460), (210, 151527096), (216, 147318010), (240, 132586209), (245, 129880368), (252, 126272580), (270, 117854408), (280, 113645322), (294, 108233640), (315, 101018064), (336, 94704435), (360, 88390806), (378, 84181720), (392, 81175230), (420, 75763548), (432, 73659005), (441, 72155760), (490, 64940184), (504, 63136290), (540, 58927204), (560, 56822661), (588, 54116820), (630, 50509032), (720, 44195403), (735, 43293456), (756, 42090860), (784, 40587615), (840, 37881774), (882, 36077880), (945, 33672688), (980, 32470092), (1008, 31568145), (1080, 29463602), (1176, 27058410), (1260, 25254516), (1323, 24051920), (1470, 21646728), (1512, 21045430), (1680, 18940887), (1764, 18038940), (1890, 16836344), (1960, 16235046), (2160, 14731801), (2205, 14431152), (2352, 13529205), (2520, 12627258), (2646, 12025960), (2940, 10823364), (3024, 10522715), (3528, 9019470), (3780, 8418172), (3920, 8117523), (4410, 7215576), (5040, 6313629), (5292, 6012980), (5880, 5411682), (6615, 4810384), (7056, 4509735), (7560, 4209086), (8820, 3607788), (10584, 3006490), (11760, 2705841), (13230, 2405192), (15120, 2104543), (17640, 1803894), (21168, 1503245), (26460, 1202596), (35280, 901947), (52920, 601298), (105840, 300649)]