195975780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 743758848

約数和(自身を除く): 547783068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 169, 182, 195, 210, 220, 231, 251, 260, 273, 286, 308, 330, 338, 364, 385, 390, 420, 429, 455, 462, 502, 507, 546, 572, 660, 676, 715, 753, 770, 780, 845, 858, 910, 924, 1001, 1004, 1014, 1092, 1155, 1183, 1255, 1365, 1430, 1506, 1540, 1690, 1716, 1757, 1820, 1859, 2002, 2028, 2145, 2310, 2366, 2510, 2535, 2730, 2761, 2860, 3003, 3012, 3263, 3380, 3514, 3549, 3718, 3765, 4004, 4290, 4620, 4732, 5005, 5020, 5070, 5271, 5460, 5522, 5577, 5915, 6006, 6526, 7028, 7098, 7436, 7530, 8283, 8580, 8785, 9295, 9789, 10010, 10140, 10542, 11044, 11154, 11830, 12012, 13013, 13052, 13805, 14196, 15015, 15060, 16315, 16566, 17570, 17745, 18590, 19327, 19578, 20020, 21084, 22308, 22841, 23660, 26026, 26355, 27610, 27885, 30030, 32630, 33132, 35140, 35490, 35893, 37180, 38654, 39039, 39156, 41415, 42419, 45682, 48945, 52052, 52710, 55220, 55770, 57981, 60060, 65065, 65260, 68523, 70980, 71786, 77308, 78078, 82830, 84838, 91364, 96635, 97890, 105420, 107679, 111540, 114205, 115962, 127257, 130130, 137046, 143572, 156156, 165660, 169676, 179465, 193270, 195195, 195780, 212095, 215358, 228410, 231924, 251251, 254514, 260260, 274092, 289905, 296933, 342615, 358930, 386540, 390390, 424190, 430716, 456820, 466609, 502502, 509028, 538395, 579810, 593866, 636285, 685230, 717860, 753753, 780780, 848380, 890799, 933218, 1005004, 1076790, 1159620, 1187732, 1256255, 1272570, 1370460, 1399827, 1484665, 1507506, 1781598, 1866436, 2153580, 2333045, 2512510, 2545140, 2799654, 2969330, 3015012, 3266263, 3563196, 3768765, 4453995, 4666090, 5025020, 5599308, 5938660, 6532526, 6999135, 7537530, 8907990, 9332180, 9798789, 13065052, 13998270, 15075060, 16331315, 17815980, 19597578, 27996540, 32662630, 39195156, 48993945, 65325260, 97987890, 195975780]

約数ペア:

[(1, 195975780), (2, 97987890), (3, 65325260), (4, 48993945), (5, 39195156), (6, 32662630), (7, 27996540), (10, 19597578), (11, 17815980), (12, 16331315), (13, 15075060), (14, 13998270), (15, 13065052), (20, 9798789), (21, 9332180), (22, 8907990), (26, 7537530), (28, 6999135), (30, 6532526), (33, 5938660), (35, 5599308), (39, 5025020), (42, 4666090), (44, 4453995), (52, 3768765), (55, 3563196), (60, 3266263), (65, 3015012), (66, 2969330), (70, 2799654), (77, 2545140), (78, 2512510), (84, 2333045), (91, 2153580), (105, 1866436), (110, 1781598), (130, 1507506), (132, 1484665), (140, 1399827), (143, 1370460), (154, 1272570), (156, 1256255), (165, 1187732), (169, 1159620), (182, 1076790), (195, 1005004), (210, 933218), (220, 890799), (231, 848380), (251, 780780), (260, 753753), (273, 717860), (286, 685230), (308, 636285), (330, 593866), (338, 579810), (364, 538395), (385, 509028), (390, 502502), (420, 466609), (429, 456820), (455, 430716), (462, 424190), (502, 390390), (507, 386540), (546, 358930), (572, 342615), (660, 296933), (676, 289905), (715, 274092), (753, 260260), (770, 254514), (780, 251251), (845, 231924), (858, 228410), (910, 215358), (924, 212095), (1001, 195780), (1004, 195195), (1014, 193270), (1092, 179465), (1155, 169676), (1183, 165660), (1255, 156156), (1365, 143572), (1430, 137046), (1506, 130130), (1540, 127257), (1690, 115962), (1716, 114205), (1757, 111540), (1820, 107679), (1859, 105420), (2002, 97890), (2028, 96635), (2145, 91364), (2310, 84838), (2366, 82830), (2510, 78078), (2535, 77308), (2730, 71786), (2761, 70980), (2860, 68523), (3003, 65260), (3012, 65065), (3263, 60060), (3380, 57981), (3514, 55770), (3549, 55220), (3718, 52710), (3765, 52052), (4004, 48945), (4290, 45682), (4620, 42419), (4732, 41415), (5005, 39156), (5020, 39039), (5070, 38654), (5271, 37180), (5460, 35893), (5522, 35490), (5577, 35140), (5915, 33132), (6006, 32630), (6526, 30030), (7028, 27885), (7098, 27610), (7436, 26355), (7530, 26026), (8283, 23660), (8580, 22841), (8785, 22308), (9295, 21084), (9789, 20020), (10010, 19578), (10140, 19327), (10542, 18590), (11044, 17745), (11154, 17570), (11830, 16566), (12012, 16315), (13013, 15060), (13052, 15015), (13805, 14196)]