195408540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 660834720

約数和(自身を除く): 465426180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3361, 3420, 3876, 4845, 5814, 6460, 6722, 9690, 10083, 11628, 13444, 14535, 16805, 19380, 20166, 29070, 30249, 33610, 40332, 50415, 57137, 58140, 60498, 63859, 67220, 100830, 114274, 120996, 127718, 151245, 171411, 191577, 201660, 228548, 255436, 285685, 302490, 319295, 342822, 383154, 514233, 571370, 574731, 604980, 638590, 685644, 766308, 857055, 957885, 1028466, 1085603, 1142740, 1149462, 1277180, 1714110, 1915770, 2056932, 2171206, 2298924, 2571165, 2873655, 3256809, 3428220, 3831540, 4342412, 5142330, 5428015, 5747310, 6513618, 9770427, 10284660, 10856030, 11494620, 13027236, 16284045, 19540854, 21712060, 32568090, 39081708, 48852135, 65136180, 97704270, 195408540]

約数ペア:

[(1, 195408540), (2, 97704270), (3, 65136180), (4, 48852135), (5, 39081708), (6, 32568090), (9, 21712060), (10, 19540854), (12, 16284045), (15, 13027236), (17, 11494620), (18, 10856030), (19, 10284660), (20, 9770427), (30, 6513618), (34, 5747310), (36, 5428015), (38, 5142330), (45, 4342412), (51, 3831540), (57, 3428220), (60, 3256809), (68, 2873655), (76, 2571165), (85, 2298924), (90, 2171206), (95, 2056932), (102, 1915770), (114, 1714110), (153, 1277180), (170, 1149462), (171, 1142740), (180, 1085603), (190, 1028466), (204, 957885), (228, 857055), (255, 766308), (285, 685644), (306, 638590), (323, 604980), (340, 574731), (342, 571370), (380, 514233), (510, 383154), (570, 342822), (612, 319295), (646, 302490), (684, 285685), (765, 255436), (855, 228548), (969, 201660), (1020, 191577), (1140, 171411), (1292, 151245), (1530, 127718), (1615, 120996), (1710, 114274), (1938, 100830), (2907, 67220), (3060, 63859), (3230, 60498), (3361, 58140), (3420, 57137), (3876, 50415), (4845, 40332), (5814, 33610), (6460, 30249), (6722, 29070), (9690, 20166), (10083, 19380), (11628, 16805), (13444, 14535)]