218182320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 792136800

約数和(自身を除く): 573954480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 285, 304, 328, 342, 360, 369, 380, 389, 410, 456, 492, 570, 615, 656, 684, 720, 738, 760, 778, 779, 820, 855, 912, 984, 1140, 1167, 1230, 1368, 1476, 1520, 1556, 1558, 1640, 1710, 1845, 1945, 1968, 2280, 2334, 2337, 2460, 2736, 2952, 3112, 3116, 3280, 3420, 3501, 3690, 3890, 3895, 4560, 4668, 4674, 4920, 5835, 5904, 6224, 6232, 6840, 7002, 7011, 7380, 7391, 7780, 7790, 9336, 9348, 9840, 11670, 11685, 12464, 13680, 14004, 14022, 14760, 14782, 15560, 15580, 15949, 17505, 18672, 18696, 22173, 23340, 23370, 28008, 28044, 29520, 29564, 31120, 31160, 31898, 35010, 35055, 36955, 37392, 44346, 46680, 46740, 47847, 56016, 56088, 59128, 62320, 63796, 66519, 70020, 70110, 73910, 79745, 88692, 93360, 93480, 95694, 110865, 112176, 118256, 127592, 133038, 140040, 140220, 143541, 147820, 159490, 177384, 186960, 191388, 221730, 239235, 255184, 266076, 280080, 280440, 287082, 295640, 303031, 318980, 332595, 354768, 382776, 443460, 478470, 532152, 560880, 574164, 591280, 606062, 637960, 665190, 717705, 765552, 886920, 909093, 956940, 1064304, 1148328, 1212124, 1275920, 1330380, 1435410, 1515155, 1773840, 1818186, 1913880, 2296656, 2424248, 2660760, 2727279, 2870820, 3030310, 3636372, 3827760, 4545465, 4848496, 5321520, 5454558, 5741640, 6060620, 7272744, 9090930, 10909116, 11483280, 12121240, 13636395, 14545488, 18181860, 21818232, 24242480, 27272790, 36363720, 43636464, 54545580, 72727440, 109091160, 218182320]

約数ペア:

[(1, 218182320), (2, 109091160), (3, 72727440), (4, 54545580), (5, 43636464), (6, 36363720), (8, 27272790), (9, 24242480), (10, 21818232), (12, 18181860), (15, 14545488), (16, 13636395), (18, 12121240), (19, 11483280), (20, 10909116), (24, 9090930), (30, 7272744), (36, 6060620), (38, 5741640), (40, 5454558), (41, 5321520), (45, 4848496), (48, 4545465), (57, 3827760), (60, 3636372), (72, 3030310), (76, 2870820), (80, 2727279), (82, 2660760), (90, 2424248), (95, 2296656), (114, 1913880), (120, 1818186), (123, 1773840), (144, 1515155), (152, 1435410), (164, 1330380), (171, 1275920), (180, 1212124), (190, 1148328), (205, 1064304), (228, 956940), (240, 909093), (246, 886920), (285, 765552), (304, 717705), (328, 665190), (342, 637960), (360, 606062), (369, 591280), (380, 574164), (389, 560880), (410, 532152), (456, 478470), (492, 443460), (570, 382776), (615, 354768), (656, 332595), (684, 318980), (720, 303031), (738, 295640), (760, 287082), (778, 280440), (779, 280080), (820, 266076), (855, 255184), (912, 239235), (984, 221730), (1140, 191388), (1167, 186960), (1230, 177384), (1368, 159490), (1476, 147820), (1520, 143541), (1556, 140220), (1558, 140040), (1640, 133038), (1710, 127592), (1845, 118256), (1945, 112176), (1968, 110865), (2280, 95694), (2334, 93480), (2337, 93360), (2460, 88692), (2736, 79745), (2952, 73910), (3112, 70110), (3116, 70020), (3280, 66519), (3420, 63796), (3501, 62320), (3690, 59128), (3890, 56088), (3895, 56016), (4560, 47847), (4668, 46740), (4674, 46680), (4920, 44346), (5835, 37392), (5904, 36955), (6224, 35055), (6232, 35010), (6840, 31898), (7002, 31160), (7011, 31120), (7380, 29564), (7391, 29520), (7780, 28044), (7790, 28008), (9336, 23370), (9348, 23340), (9840, 22173), (11670, 18696), (11685, 18672), (12464, 17505), (13680, 15949), (14004, 15580), (14022, 15560), (14760, 14782)]