19386120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 68080320

約数和(自身を除く): 48694200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 43, 51, 52, 60, 65, 68, 78, 85, 86, 102, 104, 120, 129, 130, 136, 156, 170, 172, 195, 204, 215, 221, 255, 258, 260, 289, 312, 340, 344, 390, 408, 430, 442, 510, 516, 520, 559, 578, 645, 663, 680, 731, 780, 860, 867, 884, 1020, 1032, 1105, 1118, 1156, 1290, 1326, 1445, 1462, 1560, 1677, 1720, 1734, 1768, 2040, 2193, 2210, 2236, 2312, 2580, 2652, 2795, 2890, 2924, 3315, 3354, 3468, 3655, 3757, 4335, 4386, 4420, 4472, 5160, 5304, 5590, 5780, 5848, 6630, 6708, 6936, 7310, 7514, 8385, 8670, 8772, 8840, 9503, 10965, 11180, 11271, 11560, 12427, 13260, 13416, 14620, 15028, 16770, 17340, 17544, 18785, 19006, 21930, 22360, 22542, 24854, 26520, 28509, 29240, 30056, 33540, 34680, 37281, 37570, 38012, 43860, 45084, 47515, 49708, 56355, 57018, 62135, 67080, 74562, 75140, 76024, 87720, 90168, 95030, 99416, 112710, 114036, 124270, 142545, 149124, 150280, 161551, 186405, 190060, 225420, 228072, 248540, 285090, 298248, 323102, 372810, 380120, 450840, 484653, 497080, 570180, 646204, 745620, 807755, 969306, 1140360, 1292408, 1491240, 1615510, 1938612, 2423265, 3231020, 3877224, 4846530, 6462040, 9693060, 19386120]

約数ペア:

[(1, 19386120), (2, 9693060), (3, 6462040), (4, 4846530), (5, 3877224), (6, 3231020), (8, 2423265), (10, 1938612), (12, 1615510), (13, 1491240), (15, 1292408), (17, 1140360), (20, 969306), (24, 807755), (26, 745620), (30, 646204), (34, 570180), (39, 497080), (40, 484653), (43, 450840), (51, 380120), (52, 372810), (60, 323102), (65, 298248), (68, 285090), (78, 248540), (85, 228072), (86, 225420), (102, 190060), (104, 186405), (120, 161551), (129, 150280), (130, 149124), (136, 142545), (156, 124270), (170, 114036), (172, 112710), (195, 99416), (204, 95030), (215, 90168), (221, 87720), (255, 76024), (258, 75140), (260, 74562), (289, 67080), (312, 62135), (340, 57018), (344, 56355), (390, 49708), (408, 47515), (430, 45084), (442, 43860), (510, 38012), (516, 37570), (520, 37281), (559, 34680), (578, 33540), (645, 30056), (663, 29240), (680, 28509), (731, 26520), (780, 24854), (860, 22542), (867, 22360), (884, 21930), (1020, 19006), (1032, 18785), (1105, 17544), (1118, 17340), (1156, 16770), (1290, 15028), (1326, 14620), (1445, 13416), (1462, 13260), (1560, 12427), (1677, 11560), (1720, 11271), (1734, 11180), (1768, 10965), (2040, 9503), (2193, 8840), (2210, 8772), (2236, 8670), (2312, 8385), (2580, 7514), (2652, 7310), (2795, 6936), (2890, 6708), (2924, 6630), (3315, 5848), (3354, 5780), (3468, 5590), (3655, 5304), (3757, 5160), (4335, 4472), (4386, 4420)]