19630313560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79811}}^1$

素因数の和:79889

約数の個数: 128

約数和(自身を含む): 53097327360

約数和(自身を除く): 33467013800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 572, 715, 860, 946, 1118, 1144, 1430, 1720, 1892, 2236, 2365, 2795, 2860, 3784, 4472, 4730, 5590, 5720, 6149, 9460, 11180, 12298, 18920, 22360, 24596, 30745, 49192, 61490, 79811, 122980, 159622, 245960, 319244, 399055, 638488, 798110, 877921, 1037543, 1596220, 1755842, 2075086, 3192440, 3431873, 3511684, 4150172, 4389605, 5187715, 6863746, 7023368, 8300344, 8779210, 10375430, 11412973, 13727492, 17159365, 17558420, 20750860, 22825946, 27454984, 34318730, 35116840, 37750603, 41501720, 44614349, 45651892, 57064865, 68637460, 75501206, 89228698, 91303784, 114129730, 137274920, 151002412, 178457396, 188753015, 223071745, 228259460, 302004824, 356914792, 377506030, 446143490, 456518920, 490757839, 755012060, 892286980, 981515678, 1510024120, 1784573960, 1963031356, 2453789195, 3926062712, 4907578390, 9815156780, 19630313560]

約数ペア:

[(1, 19630313560), (2, 9815156780), (4, 4907578390), (5, 3926062712), (8, 2453789195), (10, 1963031356), (11, 1784573960), (13, 1510024120), (20, 981515678), (22, 892286980), (26, 755012060), (40, 490757839), (43, 456518920), (44, 446143490), (52, 377506030), (55, 356914792), (65, 302004824), (86, 228259460), (88, 223071745), (104, 188753015), (110, 178457396), (130, 151002412), (143, 137274920), (172, 114129730), (215, 91303784), (220, 89228698), (260, 75501206), (286, 68637460), (344, 57064865), (430, 45651892), (440, 44614349), (473, 41501720), (520, 37750603), (559, 35116840), (572, 34318730), (715, 27454984), (860, 22825946), (946, 20750860), (1118, 17558420), (1144, 17159365), (1430, 13727492), (1720, 11412973), (1892, 10375430), (2236, 8779210), (2365, 8300344), (2795, 7023368), (2860, 6863746), (3784, 5187715), (4472, 4389605), (4730, 4150172), (5590, 3511684), (5720, 3431873), (6149, 3192440), (9460, 2075086), (11180, 1755842), (12298, 1596220), (18920, 1037543), (22360, 877921), (24596, 798110), (30745, 638488), (49192, 399055), (61490, 319244), (79811, 245960), (122980, 159622)]