18994485960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{298093}}^1$

素因数の和:298172

約数の個数: 128

約数和(自身を含む): 64388304000

約数和(自身を除く): 45393818040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6372, 7080, 7965, 10620, 12744, 15930, 21240, 31860, 63720, 298093, 596186, 894279, 1192372, 1490465, 1788558, 2384744, 2682837, 2980930, 3577116, 4471395, 5365674, 5961860, 7154232, 8048511, 8942790, 10731348, 11923720, 13414185, 16097022, 17587487, 17885580, 21462696, 26828370, 32194044, 35174974, 35771160, 40242555, 52762461, 53656740, 64388088, 70349948, 80485110, 87937435, 105524922, 107313480, 140699896, 158287383, 160970220, 175874870, 211049844, 263812305, 316574766, 321940440, 351749740, 422099688, 474862149, 527624610, 633149532, 703499480, 791436915, 949724298, 1055249220, 1266299064, 1582873830, 1899448596, 2110498440, 2374310745, 3165747660, 3798897192, 4748621490, 6331495320, 9497242980, 18994485960]

約数ペア:

[(1, 18994485960), (2, 9497242980), (3, 6331495320), (4, 4748621490), (5, 3798897192), (6, 3165747660), (8, 2374310745), (9, 2110498440), (10, 1899448596), (12, 1582873830), (15, 1266299064), (18, 1055249220), (20, 949724298), (24, 791436915), (27, 703499480), (30, 633149532), (36, 527624610), (40, 474862149), (45, 422099688), (54, 351749740), (59, 321940440), (60, 316574766), (72, 263812305), (90, 211049844), (108, 175874870), (118, 160970220), (120, 158287383), (135, 140699896), (177, 107313480), (180, 105524922), (216, 87937435), (236, 80485110), (270, 70349948), (295, 64388088), (354, 53656740), (360, 52762461), (472, 40242555), (531, 35771160), (540, 35174974), (590, 32194044), (708, 26828370), (885, 21462696), (1062, 17885580), (1080, 17587487), (1180, 16097022), (1416, 13414185), (1593, 11923720), (1770, 10731348), (2124, 8942790), (2360, 8048511), (2655, 7154232), (3186, 5961860), (3540, 5365674), (4248, 4471395), (5310, 3577116), (6372, 2980930), (7080, 2682837), (7965, 2384744), (10620, 1788558), (12744, 1490465), (15930, 1192372), (21240, 894279), (31860, 596186), (63720, 298093)]