215647380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 288

約数和(自身を含む): 774748800

約数和(自身を除く): 559101420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 139, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 270, 278, 306, 338, 340, 351, 390, 417, 442, 459, 468, 507, 510, 540, 556, 585, 612, 663, 676, 695, 702, 765, 780, 834, 845, 884, 918, 1014, 1020, 1105, 1170, 1251, 1326, 1390, 1404, 1521, 1530, 1668, 1690, 1755, 1807, 1836, 1989, 2028, 2085, 2210, 2295, 2340, 2363, 2502, 2535, 2652, 2780, 2873, 3042, 3060, 3315, 3380, 3510, 3614, 3753, 3978, 4170, 4420, 4563, 4590, 4726, 5004, 5070, 5421, 5746, 5967, 6084, 6255, 6630, 7020, 7089, 7228, 7506, 7605, 7956, 8340, 8619, 9035, 9126, 9180, 9452, 9945, 10140, 10842, 11492, 11815, 11934, 12510, 13260, 14178, 14365, 15012, 15210, 16263, 17238, 18070, 18252, 18765, 19890, 21267, 21684, 22815, 23491, 23630, 23868, 25020, 25857, 27105, 28356, 28730, 29835, 30420, 30719, 32526, 34476, 35445, 36140, 37530, 39780, 42534, 43095, 45630, 46982, 47260, 48789, 51714, 54210, 57460, 59670, 61438, 63801, 65052, 70473, 70890, 75060, 77571, 81315, 85068, 86190, 91260, 92157, 93964, 97578, 103428, 106335, 108420, 117455, 119340, 122876, 127602, 129285, 140946, 141780, 153595, 155142, 162630, 172380, 184314, 195156, 211419, 212670, 234910, 243945, 255204, 258570, 276471, 281892, 307190, 310284, 319005, 325260, 352365, 368628, 387855, 399347, 422838, 425340, 460785, 469820, 487890, 517140, 552942, 614380, 634257, 638010, 704730, 775710, 798694, 829413, 845676, 921570, 975780, 1057095, 1105884, 1198041, 1268514, 1276020, 1382355, 1409460, 1551420, 1597388, 1658826, 1843140, 1996735, 2114190, 2396082, 2537028, 2764710, 3171285, 3317652, 3594123, 3993470, 4147065, 4228380, 4792164, 5529420, 5990205, 6342570, 7188246, 7986940, 8294130, 10782369, 11980410, 12685140, 14376492, 16588260, 17970615, 21564738, 23960820, 35941230, 43129476, 53911845, 71882460, 107823690, 215647380]

約数ペア:

[(1, 215647380), (2, 107823690), (3, 71882460), (4, 53911845), (5, 43129476), (6, 35941230), (9, 23960820), (10, 21564738), (12, 17970615), (13, 16588260), (15, 14376492), (17, 12685140), (18, 11980410), (20, 10782369), (26, 8294130), (27, 7986940), (30, 7188246), (34, 6342570), (36, 5990205), (39, 5529420), (45, 4792164), (51, 4228380), (52, 4147065), (54, 3993470), (60, 3594123), (65, 3317652), (68, 3171285), (78, 2764710), (85, 2537028), (90, 2396082), (102, 2114190), (108, 1996735), (117, 1843140), (130, 1658826), (135, 1597388), (139, 1551420), (153, 1409460), (156, 1382355), (169, 1276020), (170, 1268514), (180, 1198041), (195, 1105884), (204, 1057095), (221, 975780), (234, 921570), (255, 845676), (260, 829413), (270, 798694), (278, 775710), (306, 704730), (338, 638010), (340, 634257), (351, 614380), (390, 552942), (417, 517140), (442, 487890), (459, 469820), (468, 460785), (507, 425340), (510, 422838), (540, 399347), (556, 387855), (585, 368628), (612, 352365), (663, 325260), (676, 319005), (695, 310284), (702, 307190), (765, 281892), (780, 276471), (834, 258570), (845, 255204), (884, 243945), (918, 234910), (1014, 212670), (1020, 211419), (1105, 195156), (1170, 184314), (1251, 172380), (1326, 162630), (1390, 155142), (1404, 153595), (1521, 141780), (1530, 140946), (1668, 129285), (1690, 127602), (1755, 122876), (1807, 119340), (1836, 117455), (1989, 108420), (2028, 106335), (2085, 103428), (2210, 97578), (2295, 93964), (2340, 92157), (2363, 91260), (2502, 86190), (2535, 85068), (2652, 81315), (2780, 77571), (2873, 75060), (3042, 70890), (3060, 70473), (3315, 65052), (3380, 63801), (3510, 61438), (3614, 59670), (3753, 57460), (3978, 54210), (4170, 51714), (4420, 48789), (4563, 47260), (4590, 46982), (4726, 45630), (5004, 43095), (5070, 42534), (5421, 39780), (5746, 37530), (5967, 36140), (6084, 35445), (6255, 34476), (6630, 32526), (7020, 30719), (7089, 30420), (7228, 29835), (7506, 28730), (7605, 28356), (7956, 27105), (8340, 25857), (8619, 25020), (9035, 23868), (9126, 23630), (9180, 23491), (9452, 22815), (9945, 21684), (10140, 21267), (10842, 19890), (11492, 18765), (11815, 18252), (11934, 18070), (12510, 17238), (13260, 16263), (14178, 15210), (14365, 15012)]