195965640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3221}}^1$

素因数の和:3264

約数の個数: 144

約数和(自身を含む): 689862420

約数和(自身を除く): 493896780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3221, 3380, 4056, 4680, 5070, 6084, 6442, 6760, 7605, 9663, 10140, 12168, 12884, 15210, 16105, 19326, 20280, 25768, 28989, 30420, 32210, 38652, 41873, 48315, 57978, 60840, 64420, 77304, 83746, 96630, 115956, 125619, 128840, 144945, 167492, 193260, 209365, 231912, 251238, 289890, 334984, 376857, 386520, 418730, 502476, 544349, 579780, 628095, 753714, 837460, 1004952, 1088698, 1159560, 1256190, 1507428, 1633047, 1674920, 1884285, 2177396, 2512380, 2721745, 3014856, 3266094, 3768570, 4354792, 4899141, 5024760, 5443490, 6532188, 7537140, 8165235, 9798282, 10886980, 13064376, 15074280, 16330470, 19596564, 21773960, 24495705, 32660940, 39193128, 48991410, 65321880, 97982820, 195965640]

約数ペア:

[(1, 195965640), (2, 97982820), (3, 65321880), (4, 48991410), (5, 39193128), (6, 32660940), (8, 24495705), (9, 21773960), (10, 19596564), (12, 16330470), (13, 15074280), (15, 13064376), (18, 10886980), (20, 9798282), (24, 8165235), (26, 7537140), (30, 6532188), (36, 5443490), (39, 5024760), (40, 4899141), (45, 4354792), (52, 3768570), (60, 3266094), (65, 3014856), (72, 2721745), (78, 2512380), (90, 2177396), (104, 1884285), (117, 1674920), (120, 1633047), (130, 1507428), (156, 1256190), (169, 1159560), (180, 1088698), (195, 1004952), (234, 837460), (260, 753714), (312, 628095), (338, 579780), (360, 544349), (390, 502476), (468, 418730), (507, 386520), (520, 376857), (585, 334984), (676, 289890), (780, 251238), (845, 231912), (936, 209365), (1014, 193260), (1170, 167492), (1352, 144945), (1521, 128840), (1560, 125619), (1690, 115956), (2028, 96630), (2340, 83746), (2535, 77304), (3042, 64420), (3221, 60840), (3380, 57978), (4056, 48315), (4680, 41873), (5070, 38652), (6084, 32210), (6442, 30420), (6760, 28989), (7605, 25768), (9663, 20280), (10140, 19326), (12168, 16105), (12884, 15210)]