19412728740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{94687}}^1$

素因数の和:94786

約数の個数: 144

約数和(自身を含む): 63280369152

約数和(自身を除く): 43867640412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 804, 1005, 1020, 1139, 1206, 1340, 1530, 2010, 2278, 2412, 3015, 3060, 3417, 4020, 4556, 5695, 6030, 6834, 10251, 11390, 12060, 13668, 17085, 20502, 22780, 34170, 41004, 51255, 68340, 94687, 102510, 189374, 205020, 284061, 378748, 473435, 568122, 852183, 946870, 1136244, 1420305, 1609679, 1704366, 1893740, 2840610, 3219358, 3408732, 4260915, 4829037, 5681220, 6344029, 6438716, 8048395, 8521830, 9658074, 12688058, 14487111, 16096790, 17043660, 19032087, 19316148, 24145185, 25376116, 28974222, 31720145, 32193580, 38064174, 48290370, 57096261, 57948444, 63440290, 72435555, 76128348, 95160435, 96580740, 107848493, 114192522, 126880580, 144871110, 190320870, 215696986, 228385044, 285481305, 289742220, 323545479, 380641740, 431393972, 539242465, 570962610, 647090958, 970636437, 1078484930, 1141925220, 1294181916, 1617727395, 1941272874, 2156969860, 3235454790, 3882545748, 4853182185, 6470909580, 9706364370, 19412728740]

約数ペア:

[(1, 19412728740), (2, 9706364370), (3, 6470909580), (4, 4853182185), (5, 3882545748), (6, 3235454790), (9, 2156969860), (10, 1941272874), (12, 1617727395), (15, 1294181916), (17, 1141925220), (18, 1078484930), (20, 970636437), (30, 647090958), (34, 570962610), (36, 539242465), (45, 431393972), (51, 380641740), (60, 323545479), (67, 289742220), (68, 285481305), (85, 228385044), (90, 215696986), (102, 190320870), (134, 144871110), (153, 126880580), (170, 114192522), (180, 107848493), (201, 96580740), (204, 95160435), (255, 76128348), (268, 72435555), (306, 63440290), (335, 57948444), (340, 57096261), (402, 48290370), (510, 38064174), (603, 32193580), (612, 31720145), (670, 28974222), (765, 25376116), (804, 24145185), (1005, 19316148), (1020, 19032087), (1139, 17043660), (1206, 16096790), (1340, 14487111), (1530, 12688058), (2010, 9658074), (2278, 8521830), (2412, 8048395), (3015, 6438716), (3060, 6344029), (3417, 5681220), (4020, 4829037), (4556, 4260915), (5695, 3408732), (6030, 3219358), (6834, 2840610), (10251, 1893740), (11390, 1704366), (12060, 1609679), (13668, 1420305), (17085, 1136244), (20502, 946870), (22780, 852183), (34170, 568122), (41004, 473435), (51255, 378748), (68340, 284061), (94687, 205020), (102510, 189374)]